Spring Shipping Season

IN STOCK Professional-grade 22 x 17" white jumbo envelopes built for oversized documents, prints, and flat items. Made from durable 28 lb. paper stock with ungummed flaps for easy reuse and cost savings. Sold in cases of 250 for consistent mailroom operations and reliable shipping compliance.
Envelopes & Mailers

22x17 28 lb White Jumbo Envelopes 250/Case

PN: EN1084W

22 x 17 in 28 lb. Paper Stock 250 PER CASE
$209.30 / CASE
IN STOCK Protect and ship oversized documents with confidence using our 20" x 15" white jumbo envelopes. Constructed from durable 28 lb. paper stock with ungummed flaps for easy reuse and cost savings. Sold by the case of 250 for bulk mailroom and packaging operations.
Envelopes & Mailers

20x15 28 lb White Jumbo Envelopes 250/Case

PN: EN1082W

20 x 15 in 28 lb. Paper Stock 250 PER CASE
$173.71 / CASE
IN STOCK Ship oversized documents safely with Packrift's 18x14 white jumbo envelopes–built from durable 28lb paper stock to handle high-volume mailroom operations. Ungummed flaps enable cost-effective reuse across multiple shipments. Each case contains 250 envelopes for reliable, bulk-ready packaging compliance.
Envelopes & Mailers

18x14 28 lb White Ungummed Jumbo Envelopes 250/Case

PN: EN1081W

18 x 14 in 28 lb. Paper Stock 250 PER CASE
$149.60 / CASE
IN STOCK Oversized white jumbo envelopes designed for large printed items, documents, and flat storage needs. 28 lb. paper stock construction with ungummed flaps for cost-effective reuse. Bulk case of 250 envelopes keeps your mailroom stocked and compliant.
Envelopes & Mailers

18.5x12.5 28 lb White Jumbo Envelopes 250/Case

PN: EN1080W

18 1/2 x 12.5 in 28 lb. Paper Stock 250 PER CASE
$137.80 / CASE
IN STOCK Heavily gummed 9x12" white envelopes deliver a reliable, secure seal for legal documents and bulk mailings. Made from durable 28 lb. paper stock with opaque finish to protect contents. Ship 1,000 envelopes per case for maximum value and efficiency.
Envelopes & Mailers

9x12 28 lb White Gummed Envelopes 1000/Case

PN: EN1026

9 x 12 in 28 lb. Paper Stock 1000 PER CASE
$250.73 / CASE
IN STOCK Durable 9x12" white clasp envelopes built from 28 lb. woven paper with reinforced metal clasps for repeated reuse–cutting your packaging costs per shipment. Sold by the case (500 units), these office envelopes feature a secure gummed flap for permanent sealing when needed. Perfect for mailrooms, secure document shipping, and any operation requiring reliable, compliant mailers.
Envelopes & Mailers

9x12 28 lb White Clasp Envelopes 500/Case

PN: EN1010

9 x 12 in 28 lb. Woven Paper 500 PER CASE
$289.73 / CASE
IN STOCK Keep shipping documents secure with these 7x5.5" packing list envelopes made from durable 2 mil poly. Pre-printed with patriotic USA Flag design and hot melt adhesive backing for reliable adhesion to corrugated boxes. Order by the case (1,000 units) and reduce per-unit costs while meeting shipping label requirements.
Packing List Envelopes

7x5.5 2 Mil Packing List Envelopes

PN: PL468

7 x 5.5 in 2 Mil Poly 1000 PER CASE
$76.40 / CASE
IN STOCK Heavy-duty 7x5.5" packing list envelopes printed on durable 2 mil polyethylene with hot melt adhesive backing. Secure document protection during shipping and handling. Buy by the case (1000 units) and reduce your per-unit cost.
Packing List Envelopes

7x5.5 2 Mil Packing List Envelopes 1000/Case

PN: PL467

7 x 5.5 in 2 Mil Poly 1000 PER CASE
$75.88 / CASE
IN STOCK Heavy-duty 5.5x10" packing list enclosed envelopes manufactured from 2 mil poly with patriotic USA flag pre-printing. Hot melt adhesive backing bonds securely to paper and corrugated boxes. Sold by the case (1000 envelopes) for maximum cost efficiency.
Packing List Envelopes

5.5x10 2 Mil Packing List Envelopes 1000/Case

PN: PL512

5 1/2 x 10 in 2 Mil Poly 1000 PER CASE
$100.46 / CASE
IN STOCK Professional 5.25" x 8" packing list envelopes made from durable 2 mil poly with patriotic USA flag printing. Heavy-duty hot melt adhesive backing bonds securely to paper and corrugated boxes. Ships in bulk case of 1,000 units for cost-efficient operations.
Packing List Envelopes

5.25x8 2 Mil Packing List Envelopes 1000/Case

PN: PL424

5 1/4 x 8 in 2 Mil Poly 1000 PER CASE
$55.72 / CASE
IN STOCK Protect shipping documents with our 4.5x5.5" packing list envelopes made from heavy-duty 2 mil polypropylene. Pre-printed with USA flag design and hot melt adhesive backing for secure adhesion to corrugated boxes. Case of 1000 delivers cost-effective compliance for high-volume operations.
Packing List Envelopes

4.5x5.5 2 Mil Packing List Envelopes 1000/Case PL465

PN: PL465

4 1/2 x 5.5 in 2 Mil Poly 1000 PER CASE
$36.36 / CASE
IN STOCK Protect shipping documents with patriotic style. These 4.5x5.5" packing list envelopes feature heavy 2 mil poly construction and hot melt adhesive backing for secure adhesion to corrugated boxes and paper. Case of 1000 keeps costs low and compliance high.
Packing List Envelopes

4.5x5.5 2 Mil Packing List Envelopes 1000/Case PLUSA12

PN: PLUSA12

4 1/2 x 5.5 in 2 Mil Poly 1000 PER CASE
$32.36 / CASE
IN STOCK Heavy-duty 4.5x5.5" packing list envelopes with hot melt adhesive backing for secure document protection during shipping. Pre-printed with patriotic USA design on durable 2 mil polypropylene. Sold by the case (1000 envelopes) for maximum cost efficiency.
Packing List Envelopes

4.5x5.5 2 Mil Packing List Envelopes 1000/Case PL466

PN: PL466

4 1/2 x 5.5 in 2 Mil Poly 1000 PER CASE
$45.12 / CASE
IN STOCK Protect and organize critical shipping documents with these heavy-duty 5.5x10 red export envelopes. Pre-printed with specialty messages and backed with hot melt adhesive for strong, reliable adhesion to paper and corrugated. Sold by the case (1000 envelopes) for maximum efficiency.
Packing List Envelopes

5.5x10 2 Mil Red Document Packing List Envelopes 1000/Case

PN: PL440

5 1/2 x 10 in 2 Mil Poly 1000 PER CASE
$99.42 / CASE
IN STOCK Protect and organize shipping documents with these 6x11 pre-printed packing list envelopes made from durable 2 mil poly. Hot melt adhesive backing bonds securely to paper and corrugated surfaces for reliable attachment during transit. Case of 1,000 envelopes gives your warehouse consistent, compliance-ready shipping solutions at scale.
Packing List Envelopes

6x11 Packing List Envelopes 1000/Case

PN: PL511

6 x 11 in 2 Mil Poly 1000 PER CASE
$136.04 / CASE
IN STOCK Pre-printed yellow document envelopes designed for hazardous waste shipping compliance. Heavy 2 mil poly construction with hot melt adhesive backing securely adheres to corrugated boxes and paper surfaces. Ships 1,000 envelopes per case for cost-effective bulk ordering.
Packing List Envelopes

5.5x10 2 Mil Yellow Document Packing List Envelopes 1000/Case

PN: PL482

5 1/2 x 10 in 2 Mil Poly 1000 PER CASE
$103.31 / CASE
IN STOCK Professional 5.5x10 packing list envelopes pre-printed with compliance text and built for durability. Heavy 2 mil poly construction with hot melt adhesive backing secures documents to corrugated shipments. Case of 1,000 envelopes reduces per-unit costs and keeps your operation stocked.
Packing List Envelopes

5.5x10 2 Mil Black Packing List Envelopes 1000/Case

PN: PL97

5 1/2 x 10 in 2 Mil Poly 1000 PER CASE
$99.42 / CASE
IN STOCK Premium translucent silver glamour mailers with professional self-seal adhesive closure–perfect for e-commerce brands showcasing high-end products. 2.8 mil aluminized polyester construction delivers water resistance and durability. 250 mailers per case.
Envelopes & Mailers

6.25x10.25 2.8 Mil Silver Self-Seal Mailers 250/Case

PN: GCV0610

6 1/4 x 10 1/4 in 2.8 Mil Aluminized Polyester Laminate 250 PER CASE
$151.29 / CASE
IN STOCK 10x13" Tyvek Envelopes - 14lb Olefin, Case of 100
Envelopes & Mailers

10x13 14 lb Tamper Evident Tyvek Envelopes 100/Case

PN: TYF1013TE

10 x 13 in 14 lb. Olefin 100 PER CASE
$122.08 / CASE
IN STOCK 9x12" Tyvek Envelopes - 14 lb Olefin, Case of 100
Envelopes & Mailers

9x12 14 lb Tamper Evident Tyvek Envelopes 100/Case

PN: TYF0912TE

9 x 12 in 14 lb. Olefin 100 PER CASE
$116.48 / CASE
IN STOCK Industry-standard 9.5x12.5" white chipboard express mailers with reliable peel-and-seal closure and pull-tab tear strip. Lightweight .012 chipboard construction requires no additional stiffeners, reducing postage costs while maintaining puncture resistance. Sold by the case of 250 units.
Envelopes & Mailers

9.5x12.5 White Self-Seal Chipboard Stayflats Mailers 250/Case

PN: RM1EP

9 1/2 x 12.5 in .012 Chipboard 250 PER CASE
$124.42 / CASE
IN STOCK Packrift's 9x11.5" Stayflats® do not bend mailers combine professional protection with cost-effective shipping for e-commerce brands. White recycled paperboard construction with self-seal, pressure-sensitive closure and pre-printed Do Not Bend messaging. Sold by the case (100 units).
Envelopes & Mailers

9x11.5 White Stayflats Mailers 100/Case

PN: RM2DNB

9 x 11 1/2 in Paperboard 100 PER CASE
$66.25 / CASE
IN STOCK Adhesive-backed 2 mil poly packing list envelopes designed to protect and organize shipping documents. 12" x 10" orange envelopes with reliable adhesion to cartons, packages, and various surfaces. Sold by the case of 500 for maximum cost efficiency.
Packing List Envelopes

12x10 2 Mil Orange Packing List Envelopes 500/Case

PN: PL479

12 x 10 in 2 Mil Poly 500 PER CASE
$133.95 / CASE
IN STOCK 10x12" Red 2 Mil Poly Packing List Envelopes - 500/Case
Packing List Envelopes

10x12 2 Mil Red Packing List Envelopes 500/Case

PN: PL437

10 x 12 in 2 Mil Poly 500 PER CASE
$133.95 / CASE
IN STOCK 10x12" Orange 2 Mil Poly Packing List Envelopes - 500/Case
Packing List Envelopes

10x12 2 Mil Orange Packing List Envelopes 500/Case

PN: PL449

10 x 12 in 2 Mil Poly 500 PER CASE
$133.95 / CASE
IN STOCK Keep shipping documents secure and organized with these durable 7.5x5.5" yellow poly packing list envelopes. Featuring 2 mil adhesive-backed construction, this case of 1000 envelopes adheres reliably to a variety of surfaces while protecting contents during transit.
Packing List Envelopes

7.5x5.5 2 Mil Yellow Self-Adhesive Packing List Envelopes 1000/Case

PN: PL448

7 1/2 x 5.5 in 2 Mil Poly 1000 PER CASE
$75.35 / CASE
IN STOCK Keep shipping documents secure and visible with these 5.5x10" red packing list envelopes. Durable 2 mil polyethylene construction with strong adhesive backing adheres reliably to boxes, packages, and mixed surfaces. Case of 1,000 units delivers cost-efficient bulk protection for high-volume shippers.
Packing List Envelopes

5.5x10 2 Mil Red Packing List Envelopes

PN: PL492

5 1/2 x 10 in 2 Mil Poly 1000 PER CASE
$99.42 / CASE
IN STOCK Protect critical shipping documents with our 5.5x10" red "Documents Enclosed" envelopes. Heavy-duty 2 mil polyethylene with strong adhesive backing adheres to virtually any surface. Case of 1,000 envelopes delivers cost-effective compliance for high-volume shipping operations.
Packing List Envelopes

5.5x10 2 Mil Red Self-Adhesive Packing List Envelopes 1000/Case

PN: PL436

5 1/2 x 10 in 2 Mil Poly 1000 PER CASE
$99.42 / CASE
IN STOCK Industrial-grade red packing list envelopes designed to protect and display shipping documents, customs papers, and miscellaneous shipment information. These 5.5" x 10" adhesive-backed envelopes feature 2 mil polyethylene construction for reliable durability and weather resistance. Sold by the case of 1,000 units.
Packing List Envelopes

5.5x10 2 Mil Red Packing List Envelopes 1000/Case

PN: PL447

5 1/2 x 10 in 2 Mil Poly 1000 PER CASE
$99.42 / CASE
IN STOCK Professional-grade 5.5" x 10" packing list envelopes designed for industrial shipping and document protection. Constructed from durable 2 mil poly with strong adhesive backing that adheres reliably to boxes and packages. Buy by the case of 1,000 for maximum cost-efficiency.
Packing List Envelopes

5.5x10 2 Mil Orange Packing List Envelopes 1000/Case

PN: PL450

5 1/2 x 10 in 2 Mil Poly 1000 PER CASE
$99.42 / CASE
IN STOCK Protect important documents during shipment with these durable 5.25" x 7.5" orange adhesive-backed envelopes. Made from 2 mil poly material, they adhere reliably to boxes, packages, and various surfaces. Case of 1,000 envelopes provides cost-effective document management for high-volume shippers.
Packing List Envelopes

5.25x7.5 2 Mil Clear Self-Adhesive Packing List Envelopes 1000/Case

PN: PL421

5 1/4 x 7.5 in 2 Mil Poly 1000 PER CASE
$75.35 / CASE
IN STOCK Protect shipping documents with adhesive-backed 2 mil poly packing list envelopes. Pre-printed "Packing List Enclosed - Thank You" design in red. 4.5" x 5.5" size holds miscellaneous documents securely. Sold by the case of 1,000 units.
Packing List Envelopes

4.5x5.5 2 Mil Red Packing List Envelopes 1000/Case PL480

PN: PL480

4 1/2 x 5.5 in 2 Mil Poly 1000 PER CASE
$39.13 / CASE
IN STOCK Keep shipping documents organized and protected with these adhesive-backed red packing list envelopes. 4.5" x 5.5" size holds standard documents; durable 2mil poly construction withstands handling and environmental exposure. Sold by the case of 1000 units for maximum value.
Packing List Envelopes

4.5x5.5 2 Mil Red Packing List Envelopes 1000/Case PL438

PN: PL438

4 1/2 x 5.5 in 2 Mil Poly 1000 PER CASE
$45.01 / CASE
IN STOCK Professional white side loading stayflat mailers engineered for e-commerce brands shipping documents and photos. .028 chipboard construction with peel-and-seal closure and pull-tab tear strip for effortless opening. Lightweight design reduces postage costs without sacrificing protection–100 per case.
Envelopes & Mailers

9.75x12.25 White Self-Seal Side Loading Chipboard Stayflats Lite Mailers 100/Case

PN: RM129

9 3/4 x 12.25 in .028 Chipboard 100 PER CASE
$80.99 / CASE
IN STOCK Protect documents and photos with confidence using our 6x9 white chipboard side loading Stayflats Lite® mailers. These self-seal, self-adhesive mailing flats feature a peel-and-seal closure with pull-tab tear strip for hassle-free sealing and opening. Sold as a case of 200 lightweight mailers that require no additional stiffeners.
Envelopes & Mailers

6x9 White Side Loading Chipboard Stayflats Lite Mailers 200/Case

PN: RM19SS

6 x 9 in .024 Chipboard 200 PER CASE
$104.65 / CASE
IN STOCK Professional-grade 20" x 14.5" self-seal nylon reinforced mailers designed for e-commerce brands shipping small-to-medium items. Reinforced nylon fibers provide puncture and tear resistance while self-adhesive flap seals securely with no additional tape required. Lightweight construction reduces shipping costs–250 mailers per case.
Envelopes & Mailers

20x14.5 #7 Reinforced Self-Seal Mailers 250/Case

PN: B890SS

20 x 14.5 in Heavy-Duty Nylon Fibers 250 PER CASE
$359.41 / CASE
IN STOCK 10.5x16 Nylon Reinforced Self-Seal Mailers #5 - 500/Case
Envelopes & Mailers

10.5x16 #5 Reinforced Self-Seal Mailers 500/Case

PN: B888SS

10 1/2 x 16 in Heavy-Duty Nylon Fibers 500 PER CASE
$514.72 / CASE
IN STOCK Packrift's 12x7.25 #1 self-seal nylon reinforced mailers deliver professional-grade protection without extra cushioning. Made with heavy-duty nylon fibers for tear resistance, these lightweight shipping bags reduce postage costs while maintaining a polished, branded presentation. Peel-and-seal design with natural rubber adhesive that sticks only to itself–1,000 per case.
Envelopes & Mailers

12x7.25 #1 Self-Seal Reinforced Mailers 1000/Case

PN: B884SS

12 x 7.25 in Heavy-Duty Nylon Fibers 1000 PER CASE
$492.34 / CASE
IN STOCK Industrial-strength white Tyvek self-seal mailers built to protect high-value shipments. 23" x 18" flat envelopes made from 14 lb. olefin material–10x stronger than paper alternatives with superior moisture and tear resistance. Ships in convenient cases of 100.
Envelopes & Mailers

18x23 White Self-Seal Tyvek Envelopes 100/Case

PN: TYF1823WS

18 x 23 in 14 lb. Olefin 100 PER CASE
$309.05 / CASE
IN STOCK Premium 15x20 white Tyvek® flat envelopes engineered for industrial shipping and document protection. Self-sealing design with 14 lb. olefin construction delivers 10x the tear resistance of standard paper mailers. Order by the case (100 units) for maximum cost efficiency and reliability.
Envelopes & Mailers

15x20 14 lb White Self-Seal Tyvek Envelopes 100/Case

PN: TYF1520WS

15 x 20 in 14 lb. Olefin 100 PER CASE
$254.64 / CASE
IN STOCK Professional-grade 13x19" white Tyvek® self-seal flat envelopes deliver superior puncture, tear, and moisture protection for secure shipping. Constructed from 14 lb. olefin–10 times stronger than paper envelopes–with convenient self-adhesive closure. Sold as case of 100.
Envelopes & Mailers

13x19 White Self-Seal Tyvek Envelopes 100/Case

PN: TYF1319WH

13 x 19 in 14 lb. Olefin 100 PER CASE
$163.05 / CASE
IN STOCK Protect your shipments with professional-grade 12x15.5" white Tyvek flat envelopes featuring self-seal closure and superior tear resistance. Constructed from 14 lb. olefin material–10 times stronger than standard paper mailers. Sold by the case of 100 units for maximum cost efficiency.
Envelopes & Mailers

12x15.5 White Tyvek Envelopes 100/Case

PN: TYF1215WH

12 x 15 1/2 in 14 lb. Olefin 100 PER CASE
$79.30 / CASE
IN STOCK Superior protection meets ease of use. These 10x15 white Tyvek self-seal envelopes feature 14 lb. olefin construction–10x stronger than paper–with built-in self-adhesive closure. Each case of 100 delivers reliable waterproof, tear-resistant performance for documents, samples, and shipping-sensitive items.
Envelopes & Mailers

10x15 White Self-Seal Tyvek Envelopes 100/Case

PN: TYF1015WH

10 x 15 in 14 lb. Olefin 100 PER CASE
$72.97 / CASE
IN STOCK 10x13 Tyvek First Class Mailers, 14lb Olefin, Self-Seal, Case of 100
Envelopes & Mailers

10x13 14 lb Self-Seal Tyvek Envelopes 100/Case

PN: TYF1013FC

10 x 13 in 14 lb. Olefin 100 PER CASE
$62.54 / CASE
IN STOCK Premium 13 x 10" flat Tyvek® envelopes deliver unmatched durability for high-value shipments. Constructed from 14 lb. olefin–10x stronger than paper with built-in self-seal closure. Ships in cases of 100 for cost-efficient bulk protection.
Envelopes & Mailers

13x10 14 lb Self-Seal Tyvek Envelopes 100/Case

PN: TYF1013WS

13 x 10 in 14 lb. Olefin 100 PER CASE
$74.97 / CASE
IN STOCK 10x13" White Tyvek® Self-Seal Flat Envelopes - Tear & Puncture Resistant, Case of 100
Envelopes & Mailers

10x13 White Self-Seal Tyvek Envelopes 100/Case

PN: TYF1013WH

10 x 13 in 14 lb. Olefin 100 PER CASE
$56.02 / CASE
IN STOCK Protect your shipments with 9.5x12.5" white Tyvek self-seal envelopes built from 14 lb. olefin–10 times stronger than paper mailers. These tear-resistant, waterproof flat mailers feature quick self-adhesive closure for fast, reliable shipping compliance. Case of 100.
Envelopes & Mailers

9.5x12.5 White Self-Seal Tyvek Envelopes 100/Case

PN: TYF091212WH

9 1/2 x 12 1/2 in 14 lb. Olefin 100 PER CASE
$60.23 / CASE
IN STOCK Premium 9x12 Tyvek First Class envelopes deliver 10x the tear resistance of paper mailers with built-in self-seal closure and First Class printed borders. Constructed from 14 lb. olefin material for superior puncture, tear, and moisture protection. Case of 100 units ensures consistent, compliant shipping.
Envelopes & Mailers

9x12 Tyvek Envelopes 100/Case

PN: TYF0912FC

9 x 12 in 14 lb. Olefin 100 PER CASE
$56.76 / CASE

Product Help Request

Send the SKU, quantity, delivery ZIP, and any required specs so we can route the request.

SELECTION EXPERT ADVICE

Get Ahead of the Spring Surge
MORE INFO
Spring order volumes can catch operations off guard if you wait too long to stock up. Having core supplies like boxes, mailers, and tape on hand before the surge gives your team the buffer it needs to handle volume spikes without scrambling for inventory or paying premium prices on short-notice orders.
Right-Size Your Box Mix for the Season
MORE INFO
As product assortments change with new spring inventory arrivals, it is worth reassessing your standard box sizes. A better-fitted box reduces dimensional weight charges and cuts down on the cushioning material needed per shipment, which adds up quickly when volume is high.
Close and Label Every Shipment Efficiently
MORE INFO
Fast-moving fulfillment lines depend on reliable tape and label performance. Choosing carton sealing tape and shipping labels that perform consistently across your packing environment means fewer failures, fewer delays, and a cleaner pack-out when your team is processing at peak speed.
Overview

4,266 shipping supplies for peak volume: bubble mailers, packing list envelopes, 30 and 40 lb kraft paper rolls, polyester labels and carton sealing tape. Case quantities and per-unit pricing are shown on each product. Orders ship from five US regional warehouses; for mixed or recurring orders use the bulk quote path with SKU, quantity and destination ZIP.

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