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 Ship bulky items with confidence using these 16x12x4 white Tyvek expandable envelopes. Constructed from durable 18 lb. olefin, they're 10 times stronger than paper and feature self-sealing closures for quick, compliant shipping. 50 per case–the industrial packaging solution that protects your products and your bottom line.
Envelopes & Mailers

16x12x4 White Tyvek Expandable Envelopes - Tear Resistant, Case of 50

PN: TYE12164WS

16 x 12 x 4 in 18 lb. Olefin 50 PER CASE
$111.99 / CASE
IN STOCK Ship bulky items securely with our 12x16x2 First Class Tyvek expandable envelopes. Made from 18 lb. DuPont Tyvek olefin–10 times stronger than paper with superior tear, puncture, and moisture resistance. Self-seal closure for quick, reliable sealing. 100 envelopes per case.
Envelopes & Mailers

12x16x2 Tyvek Expandable Envelopes - First Class Self-Seal, Case/100

PN: TYE12162FC

12 x 16 x 2 in 18 lb. Olefin 100 PER CASE
$165.53 / CASE
IN STOCK Ship with confidence using these 16x12x2 expandable Tyvek envelopes, 10 times stronger than paper and built for puncture, tear, and moisture protection. Constructed from 18 lb. olefin with self-seal closure and 2-inch expansion capacity for bulky items. Case of 100 mailers ready to ship.
Envelopes & Mailers

16x12x2 Tyvek Expandable Self-Seal Envelopes White, 100/Case

PN: TYE12162WE

16 x 12 x 2 in 18 lb. Olefin 100 PER CASE
$152.63 / CASE
IN STOCK 10x15x2 White Tyvek Expandable Envelopes - Tear & Puncture Resistant, Case of 100
Envelopes & Mailers

10x15x2 White Tyvek Expandable Envelopes - Tear & Puncture Resistant, Case of 100

PN: TYE10152WS

10 x 15 x 2 in 18 lb. Olefin 100 PER CASE
$135.86 / CASE
IN STOCK 10x13x2 Expandable Tyvek Envelopes - Tear Resistant, 100/Case
Envelopes & Mailers

10x13x2 Expandable Tyvek Envelopes - Tear Resistant, 100/Case

PN: TYE10132WS

10 x 13 x 2 in 18 lb. Olefin 100 PER CASE
$125.51 / CASE
IN STOCK 10x13x2 White Tyvek Expandable Envelopes - Tear Resistant, Case of 100
Envelopes & Mailers

10x13x2 White Tyvek Expandable Envelopes - Tear Resistant, Case of 100

PN: TYE10132WE

10 x 13 x 2 in 18 lb. Olefin 100 PER CASE
$120.52 / CASE
IN STOCK Ship bulky items safely with these 10x13x1.5
Envelopes & Mailers

10x13x1.5" Tyvek Expandable Self-Seal Envelopes - First Class, 100/Case

PN: TYE10131FC

10 x 13 x 1 1/2 in 18 lb. Olefin 100 PER CASE
$111.26 / CASE
IN STOCK Expand your shipping protection with these 13x10x1.5
Envelopes & Mailers

13x10x1.5" White Expandable Tyvek Envelopes - Self-Seal, 100/Case

PN: TYE10131WE

13 x 10 x 1 1/2 in 18 lb. Olefin 100 PER CASE
$101.74 / CASE
IN STOCK Professional-grade 9x12x2 expandable Tyvek mailers deliver superior puncture, tear, and moisture protection–10 times stronger than paper envelopes. Self-sealing closure and 2-inch expansion accommodate bulky items without secondary packaging. Ships in cases of 100 for maximum cost efficiency.
Envelopes & Mailers

9x12x2 Tyvek Expandable Self-Seal Mailers White 100/Case

PN: TYE09122WE

9 x 12 x 2 in 18 lb. Olefin 100 PER CASE
$108.28 / CASE
IN STOCK Eliminate sealing delays with no-moisture self-seal technology. These 9x12 kraft envelopes feature durable 28lb paper stock with protected adhesive strip for consistent, dust-free performance. Sealed in cases of 500 for bulk mailroom efficiency.
Envelopes & Mailers

9x12 Kraft Self-Seal Envelopes 28lb Paper - 500/Case

PN: EN1033

9 x 12 in 28 lb. Paper Stock 500 PER CASE
$110.17 / CASE
IN STOCK Premium 12 x 15.5
Envelopes & Mailers

12 x 15.5 Yellow Tyvek Self-Seal Mailers - 10X Tear Resistant, Case of 100

PN: TYC1215Y

12 x 15 1/2 in 14 lb. Olefin 100 PER CASE
$157.79 / CASE
IN STOCK Professional-grade 12 x 15.5
Envelopes & Mailers

12 x 15.5" Silver Tyvek Self-Seal Mailers - Tear Resistant, Case of 100

PN: TYC1215S

12 x 15 1/2 in 14 lb. Olefin 100 PER CASE
$157.79 / CASE
IN STOCK Professional red Tyvek envelopes provide 10x stronger protection than paper with superior tear, puncture, and moisture resistance. Self-sealing closure ensures fast, reliable shipping for every package. 12 x 15.5
Envelopes & Mailers

12 x 15.5" Red Tyvek Self-Seal Mailers - Tear & Moisture Proof, Case of 100

PN: TYC1215R

12 x 15 1/2 in 14 lb. Olefin 100 PER CASE
$157.79 / CASE
IN STOCK Professional green Tyvek® envelopes designed for industrial shipping and high-visibility mailing. These 12x15.5
Envelopes & Mailers

12x15.5" Green Tyvek Self-Seal Envelopes - Tear Resistant, Case of 100

PN: TYC1215G

12 x 15 1/2 in 14 lb. Olefin 100 PER CASE
$157.79 / CASE
IN STOCK Heavy-duty 12x15.5
Envelopes & Mailers

12x15.5" Black Tyvek Self-Seal Mailers - 10X Stronger, Case of 100

PN: TYC1215B

12 x 15 1/2 in 14 lb. Olefin 100 PER CASE
$157.79 / CASE
IN STOCK 10x13
Envelopes & Mailers

10x13" Yellow Tyvek Self-Seal Envelopes - Tear & Waterproof, Case of 100

PN: TYC1013Y

10 x 13 in 14 lb. Olefin 100 PER CASE
$126.03 / CASE
IN STOCK 10 x 13
Envelopes & Mailers

10 x 13" Silver Tyvek Self-Seal Envelopes - Tear Resistant, Case of 100

PN: TYC1013S

10 x 13 in 14 lb. Olefin 100 PER CASE
$126.03 / CASE
IN STOCK Professional-grade 10 x 13
Envelopes & Mailers

10 x 13" Red Tyvek Self-Seal Envelopes - Tear Resistant, Case of 100

PN: TYC1013R

10 x 13 in 14 lb. Olefin 100 PER CASE
$126.03 / CASE
IN STOCK 10x13
Envelopes & Mailers

10x13" Green Tyvek Self-Seal Envelopes - Tear Resistant, Case of 100

PN: TYC1013G

10 x 13 in 14 lb. Olefin 100 PER CASE
$126.03 / CASE
IN STOCK 10x13 Black Tyvek Self-Seal Mailers - Tear Resistant, Case of 100
Envelopes & Mailers

10x13 Black Tyvek Self-Seal Mailers - Tear Resistant, Case of 100

PN: TYC1013B

10 x 13 in 14 lb. Olefin 100 PER CASE
$126.03 / CASE
IN STOCK Professional-grade 9x12 yellow Tyvek® envelopes featuring self-seal closure and 14 lb. olefin construction–10 times stronger than standard paper mailers. Waterproof, tear-resistant, and built for demanding shipping environments. Sold by the case of 100.
Envelopes & Mailers

9x12 Yellow Tyvek Self-Seal Envelopes - Tear & Waterproof, Case of 100

PN: TYC912Y

9 x 12 in 14 lb. Olefin 100 PER CASE
$119.89 / CASE
IN STOCK Professional silver Tyvek® envelopes designed for shipping protection and brand visibility. Constructed from durable 14 lb. olefin material–10x stronger than standard paper envelopes–with reliable self-seal closure. Sold in convenient cases of 100 units.
Envelopes & Mailers

9x12" Silver Tyvek Self-Seal Envelopes - Tear Resistant, Case of 100

PN: TYC912S

9 x 12 in 14 lb. Olefin 100 PER CASE
$119.89 / CASE
IN STOCK Professional-grade 12 x 9
Envelopes & Mailers

12 x 9" Red Tyvek Self-Seal Mailers - Tear & Moisture Resistant, Case of 100

PN: TYC912R

12 x 9 in 14 lb. Olefin 100 PER CASE
$119.89 / CASE
IN STOCK Professional green Tyvek® self-seal mailers deliver superior durability and brand visibility. These 9x12
Envelopes & Mailers

9x12" Green Tyvek Self-Seal Envelopes - Tear Resistant Mailers, Case of 100

PN: TYC912G

9 x 12 in 14 lb. Olefin 100 PER CASE
$119.89 / CASE
IN STOCK Professional black Tyvek® envelopes designed for industrial shipping and secure document mailing. 10 times stronger than paper with self-sealing closure for ease of use. Case of 100 units–reliable protection for high-volume operations.
Envelopes & Mailers

9x12" Black Tyvek Self-Seal Mailers - Tear Resistant, 100/Case

PN: TYC912B

9 x 12 in 14 lb. Olefin 100 PER CASE
$119.89 / CASE
IN STOCK #10 Self-Seal Security Envelopes 9.5x4.125
Envelopes & Mailers

#10 Self-Seal Security Envelopes 9.5x4.125" 24lb White, 2500/Case

PN: EN1115

9 1/2 x 4.125 in 24 lb. Woven Paper 2500 PER CASE
$331.78 / CASE
IN STOCK Heavy-duty 2 mil polyethylene SDS envelopes with pre-printed safety data sheet messaging. 7
Packing List Envelopes

7x5.5" Red Safety Data Sheet Envelopes, 2 Mil Poly, Case of 1000

PN: PL400

7 x 5.5 in 2 Mil Poly 1000 PER CASE
$82.63 / CASE
IN STOCK Durable 2 mil polyethylene SDS envelopes with pre-printed
Packing List Envelopes

6.5x10 Yellow 2 Mil Poly SDS Envelopes - 1000/Case

PN: PL497

6 1/2 x 10 in 2 Mil Poly 1000 PER CASE
$101.83 / CASE
IN STOCK Industrial-grade 5.5
Packing List Envelopes

5.5x10 2 Mil Clear SDS Packing List Envelopes - 1000/Case

PN: PL496

5 1/2 x 10 in 2 Mil Poly 1000 PER CASE
$84.12 / CASE
IN STOCK Heavy-duty 2 mil poly SDS envelopes with pre-printed
Packing List Envelopes

5.5x10" Safety Data Sheet SDS Envelopes, 2 Mil Poly, Case of 1000

PN: PL494

5 1/2 x 10 in 2 Mil Poly 1000 PER CASE
$96.74 / CASE
IN STOCK Pre-printed
Packing List Envelopes

4.5x6 Safety Data Sheet Envelopes, 2 Mil Poly, Case of 1000

PN: PL498

4 1/2 x 6 in 2 Mil Poly 1000 PER CASE
$76.37 / CASE
IN STOCK Keep regulatory documentation secure and visible with pre-printed Safety Data Sheet envelopes. Heavy 2 mil clear poly with adhesive backing adheres to boxes, pallets, and containers. 6.5x5
Packing List Envelopes

6.5x5 Clear Poly SDS Envelopes - Pre-Printed Safety Data Sheet, 1000/Case

PN: PL495

6 1/2 x 5 in 2 Mil Poly 1000 PER CASE
$76.37 / CASE
IN STOCK Industry-standard 19x24
Envelopes & Mailers

19x24" 2.5 Mil Returnable Poly Mailers - Dual Strip Self-Seal, Case of 100

PN: RPM1924

19 x 24 in 2.5 Mil Polyethylene 100 PER CASE
$51.73 / CASE
IN STOCK Industry-standard 14x17
Envelopes & Mailers

14x17" White Poly Mailer 2.5 Mil Returnable - Dual Adhesive Strips, Case of 100

PN: RPM1417

14 x 17 in 2.5 Mil Polyethylene 100 PER CASE
$28.00 / CASE
IN STOCK Professional-grade returnable poly mailers designed for e-commerce brands managing customer returns at scale. Each 12x15.5
Envelopes & Mailers

12x15.5" Double-Strip Returnable Poly Mailer, 2.5mil, 100/Case

PN: RPM1215

12 x 15 1/2 in 2.5 Mil Polyethylene 100 PER CASE
$23.76 / CASE
IN STOCK Protect and display documents in transit with 9x12
Packing List Envelopes

9x12" 2 Mil Clear Face Resealable Document Envelopes - Case of 500

PN: RCF912

9 x 12 in 2 Mil Poly 500 PER CASE
$112.78 / CASE
IN STOCK Protect and display shipping documents with 2 mil pressure-sensitive clear face envelopes. 8.5x10.5
Packing List Envelopes

8.5x10.5" 2 Mil Clear Face Resealable Document Envelopes - Case of 500

PN: RCF810

8 1/2 x 10.5 in 2 Mil Poly 500 PER CASE
$88.45 / CASE
IN STOCK Protect critical documents with our 6x9
Packing List Envelopes

6x9" 2 Mil Clear Face Resealable Document Envelopes - 1000/Case

PN: RCF69

6 x 9 in 2 Mil Poly 1000 PER CASE
$123.88 / CASE
IN STOCK Keep shipping documents visible and protected with these 6x6
Packing List Envelopes

6x6" 2 Mil Clear Face Resealable Document Envelopes - 1000/Case

PN: RCF66

6 x 6 in 2 Mil Poly 1000 PER CASE
$124.05 / CASE
IN STOCK Resealable 5x10
Packing List Envelopes

5x10" Clear Face Document Envelopes, 2 Mil Poly, Case of 1000

PN: RCF510

5 x 10 in 2 Mil Poly 1000 PER CASE
$117.97 / CASE
IN STOCK Durable 4x6
Packing List Envelopes

4x6" Clear Face Document Envelopes, 2 Mil Poly - 1000/Case

PN: RCF46

4 x 6 in 2 Mil Poly 1000 PER CASE
$88.87 / CASE
IN STOCK #10 Security Tint Redi-Seal Business Envelopes 9.5x4.125
Envelopes & Mailers

#10 Security Tint Redi-Seal Business Envelopes 9.5x4.125" - 24lb Paper, 2500/Case

PN: EN1109

9 1/2 x 4.125 in 24 lb. Woven Paper 2500 PER CASE
$401.67 / CASE
IN STOCK #10 Redi-Seal Business Envelopes 9.5x4.125
Envelopes & Mailers

#10 Redi-Seal Business Envelopes 9.5x4.125" 24lb White - Case 2500

PN: EN1108

9 1/2 x 4.125 in 24 lb. Woven Paper 2500 PER CASE
$412.40 / CASE
IN STOCK Premium 24x24
Envelopes & Mailers

24x24" 2.5 Mil Self-Seal Poly Mailers - Puncture Resistant, Case of 125

PN: B878

24 x 24 in 2.5 Mil Polyethylene 125 PER CASE
$57.18 / CASE
IN STOCK Durable 19x24
Envelopes & Mailers

19x24" 2.5 Mil Self-Seal Poly Mailers - Puncture Resistant, 125/Case

PN: B877

19 x 24 in 2.5 Mil Polyethylene 125 PER CASE
$45.22 / CASE
IN STOCK Heavy-duty 19x14.5
Envelopes & Mailers

19x14.5" Self-Seal Poly Mailers 2.5 Mil White - Case of 250

PN: B876

19 x 14.5 in 2.5 Mil Polyethylene 250 PER CASE
$55.87 / CASE
IN STOCK Protect your shipments with our 12x15.5
Envelopes & Mailers

12x15.5" Self-Seal Poly Mailers 2.5 Mil Polyethylene - Case of 500

PN: B870

12 x 15 1/2 in 2.5 Mil Polyethylene 500 PER CASE
$82.31 / CASE
IN STOCK 10x13 Self-Seal Poly Mailers 2.5 Mil White - 1000 Pack
Envelopes & Mailers

10x13 Self-Seal Poly Mailers 2.5 Mil White - 1000 Pack

PN: B867

10 x 13 in 2.5 Mil Polyethylene 1000 PER CASE
$118.24 / CASE

Request Custom Quote

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