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Secure your small items with these professional-grade kraft gummed envelopes featuring heavily gummed flaps and durable 28 lb. paper stock. Sized at 5.5" x 3.125" and sold by the case of 5000, these opaque coin envelopes provide reliable protection and tamper-evident sealing for mailroom, banking, and retail operations.
Envelopes & Mailers
5.5x3.125 28 lb Kraft Gummed Envelopes 5000/Case

PN: EN1030

5 1/2 x 3.125 in 28 lb. Paper Stock 5000 PER CASE
$509.38 / CASE
Protect shipments with puncture and water-resistant 7.5x10.5" self-seal poly mailers. Our 2.5 mil polyethylene construction features a convenient tear strip, reinforced seams, and professional white/silver design. Case of 100 mailers ready to brand and ship.
Envelopes & Mailers
7.5x10.5 2.5 Mil Self-Seal Tear Strip Poly Mailers 100-Pack

PN: B872100PK

7 1/2 x 10 1/2 in 2.5 Mil Polyethylene 100 PER CASE
$18.64 / CASE
Professional-grade 19" x 12.5" poly bubble mailers engineered for e-commerce shippers moving fragile goods. 2-mil polyethylene exterior with 3/16" bubble lining delivers reliable shock protection, while the peel-and-seal closure ensures tamper-evident, moisture-resistant delivery. Case of 50 mailers–ready to pack today.
Envelopes & Mailers
19x12.5 #6 Self-Seal Bubble Mailers 50/Case

PN: B839

19 x 12.5 in 2 Mil Polyethylene / 3/16" Bubble Lining 50 PER CASE
$39.51 / CASE
Protect critical shipping documents with these pre-printed 7" x 5.5" blue packing list envelopes. Heavy 2 mil poly construction with hot melt adhesive backing ensures reliable adhesion to corrugated boxes and paper surfaces. Sold by the case–1,000 envelopes per order.
Packing List Envelopes
7x5.5 2 Mil Blue Packing List Enclosed Envelopes

PN: PL458

7 x 5.5 in 2 Mil Poly 1000 PER CASE
$48.07 / CASE
18x24 Kraft Chipboard Tab Lock Stayflats Mailers 50/Case RM11 - alias listing
Envelopes & Mailers
18x24 Kraft Chipboard Tab Lock Stayflats Mailers 50/Case RM11

PN: RM11

18 x 24 in .036 Chipboard 50 PER CASE
$80.99 / CASE
4x8 #000 Kraft Self-Seal Tear Strip Bubble Mailers 250/Case B851SSRTT - alias listing
Envelopes & Mailers
4x8 #000 Kraft Self-Seal Tear Strip Bubble Mailers 250/Case B851SSRTT

PN: B851SSRTT

4 x 8 in Paper Exterior/Bubble Lining 250 PER CASE
$48.36 / CASE
12.5x19 Kraft TerraBoard Flat Mailers
Envelopes & Mailers
12.5x19 Kraft TerraBoard Flat Mailers

PN: TM1219

19 x 12.5 in
$223.43 / CASE
10x13x2 Kraft Peel & Seal Expandable Self-Seal Envelopes 100/Case EN1076 - alias listing
Envelopes & Mailers
10x13x2 Kraft Peel & Seal Expandable Self-Seal Envelopes 100/Case EN1076

PN: EN1076

10 x 13 x 2 in 40 lb. Paper Stock 100 PER CASE
$103.03 / CASE
10x15x2 26 lb Reinforced Expandable Ship-Lite Mailers 100/Case SLE10152WS - alias listing
Envelopes & Mailers
10x15x2 26 lb Reinforced Expandable Ship-Lite Mailers 100/Case SLE10152WS

PN: SLE10152WS

10 x 15 x 2 in 26 lb. Reinforced Paper 100 PER CASE
$126.15 / CASE
15x12.75 Kraft Chipboard Tab Lock Stayflats Mailers 100/Case RM4 - alias listing
Envelopes & Mailers
15x12.75 Kraft Chipboard Tab Lock Stayflats Mailers 100/Case RM4

PN: RM4

15 x 12.75 in .036 Chipboard 100 PER CASE
$67.51 / CASE
10x15 28 lb Kraft Clasp Envelopes 500/Case EN1007 - alias listing
Envelopes & Mailers
10x15 28 lb Kraft Clasp Envelopes 500/Case EN1007

PN: EN1007

10 x 15 in 28 lb. Woven Paper 500 PER CASE
$204.97 / CASE
Ship fragile items safely with these 19" x 12.5" bubble lined poly mailers featuring 3/16" cushioning and 2-mil polyethylene construction. Peel-and-seal closure provides tamper evidence and moisture resistance in every shipment. 25-pack case ready to stock your fulfillment operation.
Envelopes & Mailers
19x12.5 #6 Self-Seal Bubble Mailers 25-Pack

PN: B83925PK

19 x 12.5 in 2 Mil Polyethylene / 3/16" Bubble Lining 25 PER CASE
$39.95 / CASE
6x10 #0 White Fiber Padded Self-Seal Mailers 250/Case B803WSS - alias listing
Envelopes & Mailers
6x10 #0 White Fiber Padded Self-Seal Mailers 250/Case B803WSS

PN: B803WSS

6 x 10 in Fiber Padding 250 PER CASE
$124.50 / CASE
Professional-grade kraft bubble mailers designed for e-commerce packers shipping fragile goods. Features 3/16" high-slip bubble lining, tamper-evident peel-and-stick closure, and quick-open tear strip. Each case includes 25 mailers measuring 12" x 8.5" with recycled golden kraft exterior.
Envelopes & Mailers
12x8.5 #2 Kraft Self-Seal Tear Strip Bubble Mailers 25-Pack

PN: B855SSTT25PK

12 x 8.5 in Paper Exterior/Bubble Lining 25 PER CASE
$23.31 / CASE
14.5x8.5 #3 Kraft Self-Seal Padded Mailers 100/Case B806SS - alias listing
Envelopes & Mailers
14.5x8.5 #3 Kraft Self-Seal Padded Mailers 100/Case B806SS

PN: B806SS

14 1/2 x 8.5 in Fiber Padding 100 PER CASE
$73.79 / CASE
12.5x20x4 Kraft TerraBoard Expansion Mailers
Envelopes & Mailers
12.5x20x4 Kraft TerraBoard Expansion Mailers

PN: TM12204

20 x 12.5 x 4 in
$233.83 / CASE
These durable 9.5x12.5" kraft clasp envelopes feature reinforced metal clasps and a secure gummed flap for permanent sealing and multiple reuses. Made from sturdy 28 lb. woven paper to withstand frequent handling and shipping. Get 500 envelopes per case–the cost-effective solution for mailrooms and industrial operations.
Envelopes & Mailers
9.5x12.5 28 lb Kraft Clasp Envelopes 500/Case

PN: EN1005

9 1/2 x 12 1/2 in 28 lb. Woven Paper 500 PER CASE
$164.45 / CASE
9.5x14.5 #4 Kraft Self-Seal Tear Strip Bubble Mailers 25-Pack B857SSTT25PK - alias listing
Envelopes & Mailers
9.5x14.5 #4 Kraft Self-Seal Tear Strip Bubble Mailers 25-Pack B857SSTT25PK

PN: B857SSTT25PK

9 1/2 x 14 1/2 in Paper Exterior/Bubble Lining 25 PER CASE
$25.56 / CASE
Durable 8.5" x 39" self-seal poly mailers designed for e-commerce brands that demand reliability. Features moisture-resistant 2.5 mil polyethylene construction with secure press-and-seal closure. Ships in convenient case of 100 units.
Envelopes & Mailers
8.5x39 2.5 Mil White Self-Seal Poly Mailers 100/Case

PN: LPM839

8 1/2 x 39 in 2.5 Mil Polyethylene 100 PER CASE
$77.34 / CASE
6x10 Kraft Self-Seal Bubble Mailers #0 w/Tear Strip - 25 Pack
Envelopes & Mailers
6x10 #0 Kraft Self-Seal Tear Strip Bubble Mailers 25-Pack

PN: B853SSTT25PK

6 x 10 in Paper Exterior/Bubble Lining 25 PER CASE
$15.29 / CASE
Ship with confidence using these ECT-32-B white corrugated mailers in 10x7x6 dimensions. One-piece fold-and-tuck design provides double-wall crush resistance on front and sides–no tape, glue, or staples required. Bundle of 50 mailers reduces per-unit costs and keeps lightweight shipments protected.
Boxes - Mailers
10x7x6 ECT-32 White Corrugated Mailers 50-Pack

PN: M1076

10 x 7 x 6 in ECT-32-B Corrugated 50 PER BUNDLE
$99.50 / BUNDLE
Ship fragile items safely with these 8x4 kraft self-seal bubble mailers featuring 3/16" high-slip bubble lining for easy product insertion. Each case includes 25 mailers with peel-and-stick closures and recycled kraft paper exterior. Ideal for e-commerce packers and small parcel shippers seeking cost-effective, eco-friendly cushioning.
Envelopes & Mailers
8x4 #000 Kraft Self-Seal Bubble Mailers 25-Pack B851SS25PK

PN: B851SS25PK

8 x 4 in Paper Exterior/Bubble Lining 25 PER CASE
$9.36 / CASE
9.5x14.5 #4 White Self-Seal Tamper Evident Bubble Mailers 25-Pack B857WSS25PK - alias listing
Envelopes & Mailers
9.5x14.5 #4 White Self-Seal Tamper Evident Bubble Mailers 25-Pack B857WSS25PK

PN: B857WSS25PK

9 1/2 x 14 1/2 in Paper Exterior/Bubble Lining 25 PER CASE
$31.45 / CASE
9.5x14.5 #4 Kraft Self-Seal Tear Strip Bubble Mailers 100/Case B857SSTT - alias listing
Envelopes & Mailers
9.5x14.5 #4 Kraft Self-Seal Tear Strip Bubble Mailers 100/Case B857SSTT

PN: B857SSTT

9 1/2 x 14 1/2 in Paper Exterior/Bubble Lining 100 PER CASE
$62.45 / CASE
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