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Ship with confidence using our 24x24" self-seal poly mailers–trusted by e-commerce brands for their puncture, water, and tear resistance. Each case includes 100 white polyethylene mailers with high-strength seams and reliable self-adhesive closure that won't fail, even when overpacked. Professional presentation with white exterior and silver interior lining.
Envelopes & Mailers
24x24 2.5 Mil Self-Seal Poly Mailers 100-Pack

PN: B878100PK

24 x 24 in 2.5 Mil Polyethylene 100 PER CASE
$90.16 / CASE
12x15.5 5 Mil Self-Seal Poly Mailers 100-Pack B875100PK - alias listing
Envelopes & Mailers
12x15.5 2.5 Mil Self-Seal Poly Mailers 100-Pack B875100PK

PN: B875100PK

12 x 15 1/2 in 2.5 Mil Polyethylene 100 PER CASE
$27.51 / CASE
Professional 19x24" self-seal poly mailers with integrated tear strip for reliable, tamper-evident shipping. 2.5 mil polyethylene construction resists punctures, water, and tearing even when overpacked. White exterior with silver lining accepts labels and stamps–250 count per case.
Envelopes & Mailers
19x24 2.5 Mil Self-Seal Poly Mailers 250/Case

PN: B911

19 x 24 in 2.5 Mil Polyethylene 250 PER CASE
$114.37 / CASE
12x15.5 5 Mil Self-Seal Poly Mailers 500/Case B870 - alias listing
Envelopes & Mailers
12x15.5 2.5 Mil Self-Seal Poly Mailers 500/Case B870

PN: B870

12 x 15 1/2 in 2.5 Mil Polyethylene 500 PER CASE
$93.04 / CASE
Protect your shipments with these premium 12x15.5" self-seal poly mailers featuring a convenient tear strip and 2.5 mil polyethylene construction. Puncture, tear, water and tamper resistant with silver-lined interior for professional presentation. Case of 50 mailers ready to ship.
Envelopes & Mailers
12x15.5 2.5 Mil Self-Seal Poly Mailers 50-Pack

PN: B87550PK

12 x 15 1/2 in 2.5 Mil Polyethylene 50 PER CASE
$17.47 / CASE
Professional-grade self-seal poly mailers designed for e-commerce brands who demand durability and presentation. Each 12x15.5" mailer features 2.5 mil polyethylene construction, puncture resistance, and an easy tear strip. Order 100-pack cases and ship with confidence.
Envelopes & Mailers
12x15.5 2.5 Mil Self-Seal Poly Mailers 100-Pack

PN: B875100PK

12 x 15 1/2 in 2.5 Mil Polyethylene 100 PER CASE
$27.51 / CASE
Protect your shipments with our 12x15.5" self-seal poly mailers–trusted by e-commerce brands for uncompromising durability. These 2.5 mil polyethylene mailers deliver puncture, tear, water, and tamper resistance in every case of 500. High-strength seams and professional white exterior with silver interior make these the go-to choice for demanding shipping environments.
Envelopes & Mailers
12x15.5 2.5 Mil Self-Seal Poly Mailers 500/Case

PN: B870

12 x 15 1/2 in 2.5 Mil Polyethylene 500 PER CASE
$93.04 / CASE
19x24 2.5 Mil Self-Seal Poly Mailers 250/Case B911 - alias listing
Envelopes & Mailers
19x24 2.5 Mil Self-Seal Poly Mailers 250/Case B911

PN: B911

19 x 24 in 2.5 Mil Polyethylene 250 PER CASE
$114.37 / CASE
7.5x10.5 2.5 Mil Non Perforated Lip Poly Mailers
Envelopes & Mailers
7.5x10.5 2.5 Mil Non Perforated Lip Poly Mailers

PN: B5155

10.5 x 7.5 in 2.5 Mil
$70.32 / CASE
24x24 5 Mil Self-Seal Poly Mailers 125/Case B878 - alias listing
Envelopes & Mailers
24x24 2.5 Mil Self-Seal Poly Mailers 125/Case B878

PN: B878

24 x 24 in 2.5 Mil Polyethylene 125 PER CASE
$64.64 / CASE
13x45 2.5 Mil Self-Seal Poly Mailers 50/Case LPM1345 - alias listing
Envelopes & Mailers
13x45 2.5 Mil Self-Seal Poly Mailers 50/Case LPM1345

PN: LPM1345

13 x 45 in 2.5 Mil Polyethylene 50 PER CASE
$65.74 / CASE
Heavy-duty 2.5 mil polyethylene self-seal mailers designed for e-commerce brands shipping products that demand protection. 24" x 19" dimensions fit standard inventory; puncture, water, and tear-resistant construction ensures damage-free delivery. 100-pack case with white exterior and silver interior for professional presentation.
Envelopes & Mailers
24x19 2.5 Mil Self-Seal Poly Mailers 100-Pack

PN: B877100PK

24 x 19 in 2.5 Mil Polyethylene 100 PER CASE
$68.12 / CASE
Premium 24x24" self-seal poly mailers built for e-commerce brands shipping valuable items. 2.5 mil polyethylene construction delivers puncture, water, and tear resistance with high-strength seams that prevent tampering. White exterior with silver interior accepts labels and stamps perfectly–ships as case of 125.
Envelopes & Mailers
24x24 2.5 Mil Self-Seal Poly Mailers 125/Case

PN: B878

24 x 24 in 2.5 Mil Polyethylene 125 PER CASE
$64.64 / CASE
10x13" Clear View Poly Mailers, 2.5 Mil Self-Seal, Case of 100
Envelopes & Mailers
10x13 2.5 Mil Clear Self-Seal Poly Mailers 100/Case

PN: CV1013100PK

10 x 13 in 2.5 Mil Polyethylene 100 PER CASE
$25.97 / CASE
19x24 5 Mil Self-Seal Poly Mailers 125/Case B877 - alias listing
Envelopes & Mailers
19x24 2.5 Mil Self-Seal Poly Mailers 125/Case B877

PN: B877

19 x 24 in 2.5 Mil Polyethylene 125 PER CASE
$51.12 / CASE
Professional-grade returnable poly mailers designed for e-commerce brands managing customer returns at scale. Each 12x15.5" mailer features two premium adhesive strips–one for initial shipment, one pristine strip for hassle-free customer returns. 2.5mil polyethylene construction keeps contents clean, dry, and protected during transit. Sold by the case of 100.
Envelopes & Mailers
12x15.5 2.5 Mil Poly Mailers 100/Case

PN: RPM1215

12 x 15 1/2 in 2.5 Mil Polyethylene 100 PER CASE
$26.86 / CASE
9x12 5 Mil Self-Seal Poly Mailers 1000/Case B869 - alias listing
Envelopes & Mailers
9x12 2.5 Mil Self-Seal Poly Mailers 1000/Case B869

PN: B869

9 x 12 in 2.5 Mil Polyethylene 1000 PER CASE
$115.70 / CASE
Durable 19x24" self-seal poly mailers built for e-commerce brands who demand protection and professionalism. 2.5 mil polyethylene construction resists punctures, tears, water, and tampering with high-strength seams that hold under pressure. White exterior with silver lining accepts labels and ink perfectly–125 mailers per case.
Envelopes & Mailers
19x24 2.5 Mil Self-Seal Poly Mailers 125/Case

PN: B877

19 x 24 in 2.5 Mil Polyethylene 125 PER CASE
$51.12 / CASE
Professional-grade 13x45" self-seal poly mailers built from puncture-resistant 2.5 mil polyethylene for secure, weatherproof shipping. Redi-strip closure ensures quick sealing and professional presentation every time. Ideal for e-commerce brands shipping long, narrow items–50 mailers per case.
Envelopes & Mailers
13x45 2.5 Mil Self-Seal Poly Mailers 50/Case

PN: LPM1345

13 x 45 in 2.5 Mil Polyethylene 50 PER CASE
$65.74 / CASE
9x12 2.5 Mil Self-Seal Clear View Poly Mailers 500/Case CV912 - alias listing
Envelopes & Mailers
9x12 2.5 Mil Self-Seal Clear View Poly Mailers 500/Case CV912

PN: CV912

9 x 12 in 2.5 Mil Polyethylene 500 PER CASE
$79.68 / CASE
Protect your products with puncture and water-resistant 9x12" self-seal poly mailers. These tear-proof polyethylene mailers feature high-strength seams, professional white/silver design, and reliable self-adhesive closure. Sold by the case (1000 units) for e-commerce brands who demand durability and presentation.
Envelopes & Mailers
9x12 2.5 Mil Self-Seal Poly Mailers 1000/Case

PN: B869

9 x 12 in 2.5 Mil Polyethylene 1000 PER CASE
$115.70 / CASE
Display-front poly mailers designed for e-commerce brands who need professional presentation and reliable protection. Clear front window showcases contents while opaque back accommodates postage and labeling. Self-seal closure with double perforations for fast, easy opening–shipped in cases of 100.
Envelopes & Mailers
12x15.5 2.5 Mil Clear Self-Seal Poly Mailers 100/Case

PN: CV1215

12 x 15 1/2 in 2.5 Mil Polyethylene 100 PER CASE
$38.06 / CASE
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 2.5 Mil White Self-Seal Tear Strip Poly Mailers 200/Case

PN: B913

24 x 36 in 2.5 Mil Polyethylene 200 PER CASE
$230.39 / CASE
12x15.5 2.5 Mil Poly Mailers 100/Case RPM1215 - alias listing
Envelopes & Mailers
12x15.5 2.5 Mil Poly Mailers 100/Case RPM1215

PN: RPM1215

12 x 15 1/2 in 2.5 Mil Polyethylene 100 PER CASE
$26.86 / CASE
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