Mailers & Envelopes

Executive Summary

Compare this collection by the specs that change the order: size, material, pack or case quantity, and fit requirements. For larger or recurring supply, contact support with product links or SKUs, quantities, delivery ZIP code, and timing.

VERIFIED COMPATIBILITY

Guaranteed fit for major industrial tool brands.

PERFORMANCE DRIVEN

Industrial-grade materials for high-output environments.

PROCUREMENT READY

Single-source partner for high-volume B2B orders.

INDUSTRIAL DURABILITY

Built to withstand heavy-duty manufacturing rigors.

SELECTION EXPERT ADVICE

Rigid vs Flexible Mailers
MORE INFO
Corrugated mailer boxes provide structure and protection for items that cannot be bent or compressed in transit. Poly and padded mailers work well for soft goods, clothing, and flexible items where keeping the shipment lightweight is the primary cost driver.
Built-In Protection Levels
MORE INFO
Bubble-lined mailers add a cushioning layer for fragile or delicate items without requiring additional packing materials inside the package. For documents and flat goods that do not need padding, flat and paper mailers are the more cost-effective choice.
Closure Type and Packing Speed
MORE INFO
Peel-and-seal closures reduce packing time significantly on high-volume fulfillment lines. For operations processing hundreds of orders per shift, the closure method on your mailer has a real cumulative impact on throughput and labor cost over the course of a workday.

Need help choosing a mailer?

Pick the right mailer for your product weight and protection level

Use these buying guides to choose between poly and bubble mailers, and decide when to use a box instead.

Overview

Mailers Envelopes — compare in-stock Packrift options by exact spec, with public pricing and no account required. Ships from 5 US warehouses (Central IL, NE PA, South TX, SE GA, West CA), routed to the location nearest you. Below are verified catalog SKUs, collection paths, and a bulk-quote route.

What To Buy Here

  • You need a Packrift buying path for Mailers Envelopes.
  • You want verified SKU links, current catalog specs, and a quote route instead of thin search copy.
  • You are comparing product fit before reordering or requesting a bulk quote.

Catalog Matches

SKU Product Dimensions Material Color Pack
B801 8x4 Kraft #000 Padded Mailers - Puncture Resistant, Case of 500 8 x 4 kraft kraft 500
B803SS 6 x 10" Kraft #0 Self-Seal Padded Mailers - Puncture Resistant, Case of 250 6 x 10 kraft kraft 250
B809WSS 10.5x16" Fiber Padded Self-Seal Mailers #5 White - 100 Pack 10 1/2 x 16 white white 100
TYC1215G 12x15.5" Green Tyvek Self-Seal Envelopes - Tear Resistant, Case of 100 12 x 15 1/2 Not listed green 100
TYC912B 9x12" Black Tyvek Self-Seal Mailers - Tear Resistant, 100/Case 9 x 12 Not listed black 100
B820 7.25x10.5" Kraft Rigi Bag Self-Seal Mailers - 250/Case 7 1/4 x 10 1/2 kraft kraft 250
B823 9.5x13" Kraft Jiffy Rigi Bag Mailers - Self-Seal Rigid Protection, Case 200 9 1/2 x 13 kraft kraft 200
TYE10131WE 13x10x1.5" White Expandable Tyvek Envelopes - Self-Seal, 100/Case 13 x 10 x 1 1/2 white white 100

Open a product page for current pricing and availability.

How To Choose

  • Start with the SKU row whose dimensions, material, color, and pack quantity match your current job.
  • Open the PDP before ordering when a field says not listed in current catalog data.
  • Use the bulk quote path for larger, recurring, mixed-SKU, or freight-sensitive purchases.

When Not To Use

  • Do not infer unlisted product specs from similar SKUs.
  • Do not use this page for regulated, food-contact, outdoor exposure, or load-rating requirements unless the exact SKU record verifies that requirement.

Substitutes and Accessories

Reorder or Bulk Quote

For reorders, use the linked PDP SKU or the reorder-by-SKU path. For larger or mixed orders, use the bulk quote path and include SKU, quantity, destination ZIP, and timing.

Related Paths

FAQ

Which products match this page?
The Catalog Matches table above lists verified in-stock SKUs for Mailers Envelopes, with current dimensions, material, color, and pack quantity. Open a product page for full specs and current pricing.
What should I do when a field is not listed?
Do not infer it. Use the PDP or bulk quote path so the order can be checked against current catalog data.
Can I request a quote instead of ordering one SKU?
Yes. Use the bulk quote path with the relevant SKU list, quantities, destination ZIP, and required timing.

Buying path

Buy Mailers & Envelopes by the specs that change the order

Use filters, product titles, and product pages to compare size, material, pack count, case quantity, and fit before ordering.

Compare

Use filters and product titles to narrow by the specs that affect fit.

Confirm

Open the product page before ordering a case so you can check quantity, unit, and limits.

Reorder

Save the SKU or product link for repeat purchasing and support questions.

Larger orders

For pallet, recurring, or mixed-SKU needs, send support the details before placing a large order.

What to check first

  • Usable inside size
  • Padding or material
  • Closure type
  • Case quantity
Common wrong-order risk: Forgetting item thickness. A mailer that fits flat dimensions can still be too tight once the product is packed.

Buying FAQ

What should I check before buying Mailers & Envelopes?

Compare Usable inside size, Padding or material, Closure type, Case quantity before choosing a product from this collection.

Can I buy Mailers & Envelopes online?

Use the product grid to open a product page, confirm the SKU, quantity, unit, availability, and price, then add available products to cart.

When should I contact support?

Contact support for pallet, recurring, mixed-SKU, or uncertain-fit orders, or when the product page does not answer the size, quantity, or delivery question.

1487 Results

showing mailers & envelopes products

IN STOCK Protect your products with puncture and water-resistant 9x12
Envelopes & Mailers

9x12" Self-Seal Poly Mailers 2.5 Mil Polyethylene - Case of 1000

PN: B869

9 x 12 in 2.5 Mil Polyethylene 1000 PER CASE
$102.35 / CASE
IN STOCK Professional 24x36 white poly mailers with self-seal tear strip protect e-commerce shipments from moisture, punctures, and tampering. Heavy-duty 2.5 mil polyethylene construction with high-strength seams handles overpacking without failure. Bulk case of 200 units delivers cost-effective shipping protection with label-ready white exterior and silver-lined interior.
Envelopes & Mailers

24x36 White Poly Mailers Self-Seal Tear Strip - 2.5 Mil, Case of 200

PN: B913

24 x 36 in 2.5 Mil Polyethylene 200 PER CASE
$203.80 / CASE
IN STOCK Professional 24x24 white poly mailers deliver puncture and tear-resistant protection for e-commerce shipments. 2.5 mil polyethylene construction with self-seal tear strip ensures contents stay secure and dry. Case of 200 mailers ready to ship.
Envelopes & Mailers

24x24 White Poly Mailers with Self-Seal Tear Strip - Case of 200

PN: B912

24 x 24 in 2.5 Mil Polyethylene 200 PER CASE
$101.82 / CASE
IN STOCK Professional 19x24
Envelopes & Mailers

19x24" Self-Seal Poly Mailers 2.5 Mil - Puncture Resistant, Case of 250

PN: B911

19 x 24 in 2.5 Mil Polyethylene 250 PER CASE
$101.18 / CASE
IN STOCK Professional 14.5x19
Envelopes & Mailers

14.5x19" Self-Seal Poly Mailers 2.5mil - Puncture Resistant, 500/Case

PN: B861

14 1/2 x 19 in 2.5 Mil Polyethylene 500 PER CASE
$125.60 / CASE
IN STOCK Professional 14x17
Envelopes & Mailers

14x17" 2.5 Mil Self-Seal Poly Mailers White - Puncture Resistant, Case of 500

PN: B879

14 x 17 in 2.5 Mil Polyethylene 500 PER CASE
$105.18 / CASE
IN STOCK Protect your shipments with professional-grade self-seal poly mailers featuring a convenient tear strip and superior puncture resistance. These 12 x 15.5
Envelopes & Mailers

12 x 15.5" Self-Seal Poly Mailers 2.5 Mil - Tear Strip, Case of 500

PN: B875

12 x 15 1/2 in 2.5 Mil Polyethylene 500 PER CASE
$76.84 / CASE
IN STOCK 10x13
Envelopes & Mailers

10x13" 2.5 Mil White Poly Mailers with Tear Strip - Case of 500

PN: B874

10 x 13 in 2.5 Mil Polyethylene 500 PER CASE
$56.49 / CASE
IN STOCK Heavy-duty 9x12 white poly mailing bags with integrated tear strip and self-seal closure. Each case contains 500 mailers made from 2.5 mil polyethylene, delivering puncture, tear, and water resistance for reliable product protection during transit.
Envelopes & Mailers

9x12 White Poly Mailers with Tear Strip - Self-Seal, 2.5 Mil, 500/Case

PN: B873

9 x 12 in 2.5 Mil Polyethylene 500 PER CASE
$48.06 / CASE
IN STOCK 10.5 x 7.5
Envelopes & Mailers

10.5 x 7.5" Self-Seal Poly Mailers 2.5 Mil - Tear Strip, Case of 1000

PN: B872

10 1/2 x 7.5 in 2.5 Mil Polyethylene 1000 PER CASE
$69.52 / CASE
IN STOCK Durable 6x9 self-seal poly mailers engineered for e-commerce brands. Features 2.5 mil polyethylene construction with tear strip opening, puncture and water resistance, and strong seams that hold even when overpacked. Sold in cases of 1000 for consistent professional presentation.
Envelopes & Mailers

6x9 Poly Mailers 2.5 Mil Self-Seal Tear Strip - 1000/Case

PN: B871

6 x 9 in 2.5 Mil Polyethylene 1000 PER CASE
$51.21 / CASE
IN STOCK Premium 36x24
Envelopes & Mailers

36x24" White Poly Mailers Self-Seal 2.5 Mil - Case of 100

PN: B880100PK

36 x 24 in 2.5 Mil Polyethylene 100 PER CASE
$150.64 / CASE
IN STOCK Ship with confidence using our 24x24
Envelopes & Mailers

24x24" Self-Seal Poly Mailers 2.5 Mil - Puncture Resistant, 100 Pack

PN: B878100PK

24 x 24 in 2.5 Mil Polyethylene 100 PER CASE
$79.75 / CASE
IN STOCK Heavy-duty 2.5 mil polyethylene self-seal mailers designed for e-commerce brands shipping products that demand protection. 24
Envelopes & Mailers

24x19" Self-Seal Poly Mailers 2.5 Mil - Puncture Resistant, 100 Pack

PN: B877100PK

24 x 19 in 2.5 Mil Polyethylene 100 PER CASE
$60.26 / CASE
IN STOCK Professional-grade 14.5x19
Envelopes & Mailers

14.5x19" Self-Seal Poly Mailers 2.5mil White - 100 Pack

PN: B876100PK

14 1/2 x 19 in 2.5 Mil Polyethylene 100 PER CASE
$40.76 / CASE
IN STOCK Professional 14x17
Envelopes & Mailers

14x17" 2.5 Mil Poly Mailers Self-Seal Tear Strip - 100 Pack

PN: B879100PK

14 x 17 in 2.5 Mil Polyethylene 100 PER CASE
$34.72 / CASE
IN STOCK Professional-grade self-seal poly mailers designed for e-commerce brands who demand durability and presentation. Each 12x15.5
Envelopes & Mailers

12x15.5" Self-Seal Poly Mailers 2.5 Mil - Puncture Resistant, 100 Pack

PN: B875100PK

12 x 15 1/2 in 2.5 Mil Polyethylene 100 PER CASE
$24.33 / CASE
IN STOCK Protect your shipments with these premium 12x15.5
Envelopes & Mailers

12x15.5" Self-Seal Poly Mailers 2.5 Mil - Puncture Resistant, 50 Pack

PN: B87550PK

12 x 15 1/2 in 2.5 Mil Polyethylene 50 PER CASE
$15.46 / CASE
IN STOCK 10x13 White Poly Mailers 2.5 Mil Self-Seal Tear Strip - 100 Pack
Envelopes & Mailers

10x13 White Poly Mailers 2.5 Mil Self-Seal Tear Strip - 100 Pack

PN: B874100PK

10 x 13 in 2.5 Mil Polyethylene 100 PER CASE
$18.03 / CASE
IN STOCK Professional-grade 9x12
Envelopes & Mailers

9x12" 2.5 Mil Self-Seal Poly Mailers - Puncture Resistant, 100 Pack

PN: B873100PK

9 x 12 in 2.5 Mil Polyethylene 100 PER CASE
$19.10 / CASE
IN STOCK Protect shipments with puncture and water-resistant 7.5x10.5
Envelopes & Mailers

7.5x10.5" Self-Seal Poly Mailers 2.5 Mil Tear Strip - 100 Pack

PN: B872100PK

7 1/2 x 10 1/2 in 2.5 Mil Polyethylene 100 PER CASE
$16.49 / CASE
IN STOCK Premium 6x9
Envelopes & Mailers

6x9" Self-Seal Poly Mailers 2.5mil - Puncture Resistant, 100 Pack

PN: B871100PK

6 x 9 in 2.5 Mil Polyethylene 100 PER CASE
$14.75 / CASE
IN STOCK Ship with confidence using these 20x14.5 nylon reinforced mailers designed for e-commerce brands. Heavy-duty nylon fibers deliver superior tear resistance without the weight penalty–perfect for cost-effective shipping. Each case includes 250 mailers ready to tape or staple.
Envelopes & Mailers

20x14.5 Heavy-Duty Nylon Reinforced Mailers - Tear Resistant, Case of 250

PN: B890

20 x 14.5 in Heavy-Duty Nylon Fibers 250 PER CASE
$272.16 / CASE
IN STOCK Ship with confidence using our 19x12.5 nylon reinforced mailers–engineered for tear resistance and durability without added weight. Heavy-duty nylon fiber construction protects contents while reducing shipping costs. Case of 250 ready to seal and ship.
Envelopes & Mailers

19x12.5 Nylon Reinforced Mailers #6 Tear-Resistant - Case of 250

PN: B889

19 x 12.5 in Heavy-Duty Nylon Fibers 250 PER CASE
$219.29 / CASE
IN STOCK Heavy-duty nylon reinforced mailers engineered for e-commerce brands shipping non-fragile items without extra cushioning. These 16
Envelopes & Mailers

16x10.5 Nylon Reinforced Mailers #5 - Tear Resistant, Case of 500

PN: B888

16 x 10.5 in Heavy-Duty Nylon Fibers 500 PER CASE
$338.51 / CASE
IN STOCK Heavy-duty nylon reinforced #4 mailers (9.5x14.25
Envelopes & Mailers

9.5x14.25" #4 Nylon Reinforced Mailers - Tear Resistant, 500/Case

PN: B887

9 1/2 x 14 1/4 in Heavy-Duty Nylon Fibers 500 PER CASE
$296.19 / CASE
IN STOCK Ship with confidence using these heavy-duty nylon reinforced mailers sized 8.5
Envelopes & Mailers

8.5 x 14.5" #3 Nylon Reinforced Mailers - Tear Resistant, Case of 500

PN: B886

8 1/2 x 14 1/2 in Heavy-Duty Nylon Fibers 500 PER CASE
$259.27 / CASE
IN STOCK Professional-grade nylon reinforced mailers engineered for e-commerce brands shipping non-fragile items. 12
Envelopes & Mailers

12x8.75 Nylon Reinforced Mailers #2 - Tear Resistant, 1000/Case

PN: B885

12 x 8.75 in Heavy-Duty Nylon Fibers 1000 PER CASE
$447.61 / CASE
IN STOCK Professional-grade nylon reinforced mailers designed for e-commerce brands shipping lightweight to medium items. Heavy-duty nylon fibers resist tears and punctures during transit, while lightweight construction reduces shipping costs. Tape or staple closure for flexible sealing options.
Envelopes & Mailers

12 x 7 1/4" #1 Nylon Reinforced Mailers - Tear Resistant, Case of 1000

PN: B884

12 x 7 1/4 in Heavy-Duty Nylon Fibers 1000 PER CASE
$366.75 / CASE
IN STOCK 10x6 #0 Nylon Reinforced Mailers - Tear Resistant Shipping Bags, Case of 1000
Envelopes & Mailers

10x6 #0 Nylon Reinforced Mailers - Tear Resistant Shipping Bags, Case of 1000

PN: B883

10 x 6 in Heavy-Duty Nylon Fibers 1000 PER CASE
$317.93 / CASE
IN STOCK Fluorescent orange packing list envelopes sized 8.5
Packing List Envelopes

8.5x10" 2 Mil Poly Packing List Envelopes - 1000/Case

PN: GSA30EL

8 1/2 x 10 in 2 Mil Poly 1000 PER CASE
$130.19 / CASE
IN STOCK Bright fluorescent orange packing list envelopes designed to protect shipping documents and ensure compliance. Pre-printed
Packing List Envelopes

5 1/4 x 8" 2 Mil Poly Packing List Envelopes - 1000/Case

PN: GSA20EL

5 1/4 x 8 in 2 Mil Poly 1000 PER CASE
$69.37 / CASE
IN STOCK Make your direct mail stand out with these premium 10.75
Envelopes & Mailers

10.75x13 Red Metallic Self-Seal Mailers - 2.8mil, 250/Case

PN: GFM1013R

10 3/4 x 13 in 2.8 Mil Aluminized Polyester Laminate 250 PER CASE
$159.62 / CASE
IN STOCK Elevate your brand with these premium 10 3/4 x 13
Envelopes & Mailers

10 3/4 x 13" Gold Metallic Self-Seal Mailers - 2.8 Mil, Case of 250

PN: GFM1013GD

10 3/4 x 13 in 2.8 Mil Aluminized Polyester Laminate 250 PER CASE
$159.62 / CASE
IN STOCK Elevate your brand presentation with these premium 10.75x13
Envelopes & Mailers

10.75x13" Blue Metallic Self-Seal Mailers, 2.8 Mil, Case of 250

PN: GFM1013B

10 3/4 x 13 in 2.8 Mil Aluminized Polyester Laminate 250 PER CASE
$159.62 / CASE
IN STOCK Elevate your brand with these 9.5x12.75 silver metallic mailing bags–durable 2.8 mil aluminized polyester laminate with peel & seal closure. Water-resistant and puncture-resistant for reliable protection. Case of 250 units delivers professional presentation that increases response rates.
Envelopes & Mailers

9.5x12.75 Silver Metallic Mailers 2.8 Mil Peel & Seal - Case 250

PN: GFM0912S

9 1/2 x 12 3/4 in 2.8 Mil Aluminized Polyester Laminate 250 PER CASE
$131.46 / CASE
IN STOCK Elevate your brand with these premium 9.5x12.75 gold metallic glamour mailers featuring 2.8 mil aluminized polyester construction and peel-and-seal closure. Water-resistant and puncture-resistant design ensures professional presentation every time. Sold as case of 250 units.
Envelopes & Mailers

9.5x12.75 Gold Metallic Mailers, 2.8 Mil Self-Seal - Case of 250

PN: GFM0912GD

9 1/2 x 12 3/4 in 2.8 Mil Aluminized Polyester Laminate 250 PER CASE
$131.46 / CASE
IN STOCK Heavy-duty 18x51
Envelopes & Mailers

18x51" Self-Seal Poly Mailers 4 Mil - Tear-Proof, Case of 25

PN: LPM1851

18 x 51 in Polyethylene 25 PER CASE
$46.05 / CASE
IN STOCK Professional 18x48
Envelopes & Mailers

18x48" Self-Seal Poly Mailer 4 Mil White - Tear-Proof, Case of 25

PN: LPM1848

18 x 48 in Polyethylene 25 PER CASE
$40.08 / CASE
IN STOCK Professional-grade 13x45
Envelopes & Mailers

13x45" Self-Seal Poly Mailers 2.5 Mil - Tear-Proof, Case of 50

PN: LPM1345

13 x 45 in 2.5 Mil Polyethylene 50 PER CASE
$58.16 / CASE
IN STOCK Protect your shipments with our 9.5x45
Envelopes & Mailers

9.5x45" Self-Seal Poly Mailers 2.5 Mil White - 50/Case

PN: LPM945

9 1/2 x 45 in 2.5 Mil Polyethylene 50 PER CASE
$42.53 / CASE
IN STOCK Durable 8.5
Envelopes & Mailers

8.5x39" Self-Seal Poly Mailers 2.5 Mil White - Case of 100

PN: LPM839

8 1/2 x 39 in 2.5 Mil Polyethylene 100 PER CASE
$68.41 / CASE
IN STOCK Premium 8.5 x 33
Envelopes & Mailers

8.5 x 33" Self-Seal Poly Mailers 2.5 Mil White - Case of 100

PN: LPM833

8 1/2 x 33 in 2.5 Mil Polyethylene 100 PER CASE
$63.05 / CASE
IN STOCK Durable 6x39
Envelopes & Mailers

6x39" Self-Seal Poly Mailers 2.5 Mil White - 100 Count Case

PN: LPM639

6 x 39 in 2.5 Mil Polyethylene 100 PER CASE
$61.10 / CASE
IN STOCK Professional 27 x 22
Envelopes & Mailers

27 x 22" Kraft Chipboard Stayflats Mailers - Tab Lock, Case of 50

PN: RM27

27 x 22 in .036 Chipboard 50 PER CASE
$110.02 / CASE
IN STOCK Professional 27x20
Envelopes & Mailers

27x20" Kraft Stayflats Chipboard Mailers - Tab Lock, Case of 50

PN: RM12

27 x 20 in .036 Chipboard 50 PER CASE
$93.30 / CASE
IN STOCK Professional 18 x 24
Envelopes & Mailers

18 x 24" Kraft Stayflats Chipboard Mailers - Tab Lock, Case of 50

PN: RM11

18 x 24 in .036 Chipboard 50 PER CASE
$71.65 / CASE
IN STOCK Professional 17x21
Envelopes & Mailers

17x21" Kraft Chipboard Stayflats Mailers - Tab Lock, Case of 50

PN: RM7

17 x 21 in .036 Chipboard 50 PER CASE
$51.92 / CASE

Request Custom Quote

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