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Professional-grade black poly mailers with integrated self-seal closure keep your shipments secure and protected. Each 14.5x19" mailer features 2.5 mil polyethylene construction that resists punctures, tears, water, and tampering–ideal for e-commerce brands requiring reliable packaging. Ship 100 units per case with labels and stamps that adhere perfectly to the colored exterior and silver lining.
Envelopes & Mailers
14.5x19 2.5 Mil Black Self-Seal Poly Mailers 100/Case

PN: CPM1419BK

14 1/2 x 19 in 2.5 Mil Polyethylene 100 PER CASE
$56.09 / CASE
Heavy-duty 19x14.5" white poly mailers built for e-commerce brands that demand puncture and water resistance. 2.5 mil polyethylene construction with high-strength seams and professional silver-lined interior. Self-seal closure with reliable adhesion–250 mailers per case.
Envelopes & Mailers
19x14.5 2.5 Mil White Self-Seal Poly Mailers 250/Case

PN: B876

19 x 14.5 in 2.5 Mil Polyethylene 250 PER CASE
$63.15 / CASE
18x48 4 Mil White Self-Seal Poly Mailers 25/Case LPM1848 - alias listing
Envelopes & Mailers
18x48 4 Mil White Self-Seal Poly Mailers 25/Case LPM1848

PN: LPM1848

18 x 48 in Polyethylene 25 PER CASE
$45.30 / CASE
14.5x19 Perforated Lip Poly Mailer. 50% PCR 500/Case B14519 - alias listing
Envelopes & Mailers
14.5x19 Perforated Lip Poly Mailer. 50% PCR 500/Case B14519

PN: B14519

19 x 14.5 in 500 PER CASE
$149.33 / CASE
15x20x4 2.5 Mil Self-Seal Poly Mailers 100/Case EPM15204 - alias listing
Envelopes & Mailers
15x20x4 2.5 Mil Self-Seal Poly Mailers 100/Case EPM15204

PN: EPM15204

15 x 20 x 4 in 2.5 Mil Polyethylene 100 PER CASE
$37.43 / CASE
10x13 2.5 Mil Clear Self-Seal Poly Mailers 100/Case CV1013100PK - alias listing
Envelopes & Mailers
10x13 2.5 Mil Clear Self-Seal Poly Mailers 100/Case CV1013100PK

PN: CV1013100PK

10 x 13 in 2.5 Mil Polyethylene 100 PER CASE
$25.97 / CASE
Durable 6x39" self-seal mailers built from 2.5 mil polyethylene for reliable protection on every shipment. Press-and-seal closure ensures consistent, professional presentation while resisting punctures and moisture. Order by the case of 100 and eliminate shipping delays.
Envelopes & Mailers
6x39 2.5 Mil White Self-Seal Poly Mailers 100/Case

PN: LPM639

6 x 39 in 2.5 Mil Polyethylene 100 PER CASE
$69.07 / CASE
14.5x19 White Self-Seal Poly Mailers 100-Pack B876100PK - alias listing
Envelopes & Mailers
14.5x19 White Self-Seal Poly Mailers 100-Pack B876100PK

PN: B876100PK

14 1/2 x 19 in 2.5 Mil Polyethylene 100 PER CASE
$46.07 / CASE
Ship fragile items with confidence using these 6.5" x 10" bubble lined poly mailers featuring 3/16" air-filled bubble cushioning for maximum shock protection. Each case includes 25 mailers with durable 2-mil polyethylene exterior and peel-and-seal closure that's moisture, tear, and tamper resistant–ideal for e-commerce packers and fragile goods shippers.
Envelopes & Mailers
6.5x10 White Self-Seal Bubble-Lined Poly Padded Mailers 25-Pack

PN: B83125PK

6.5 x 10 in 2 Mil Polyethylene / 3/16" Bubble Lining 25 PER CASE
$11.82 / CASE
10x13x2 Expansion Poly Mailers 2.5 Mil Self-Seal White - Case of 100
Envelopes & Mailers
10x13x2 2.5 Mil White Self-Seal Poly Mailers 100/Case

PN: EPM10132

10 x 13 x 2 in 2.5 Mil Polyethylene 100 PER CASE
$17.71 / CASE
9x12 5 Mil White Self-Seal Tear Strip Poly Mailers 500/Case B873 - alias listing
Envelopes & Mailers
9x12 2.5 Mil White Self-Seal Tear Strip Poly Mailers 500/Case B873

PN: B873

9 x 12 in 2.5 Mil Polyethylene 500 PER CASE
$54.33 / CASE
14x17 2.5 Mil Self-Seal Tear Strip Poly Mailers 100-Pack B879100PK - alias listing
Envelopes & Mailers
14x17 2.5 Mil Self-Seal Tear Strip Poly Mailers 100-Pack B879100PK

PN: B879100PK

14 x 17 in 2.5 Mil Polyethylene 100 PER CASE
$39.25 / CASE
Professional-grade 26x28x5" expansion poly mailers with self-seal closure and gusseted bottom for books, binders, and catalogs. 2.5 mil white polyethylene resists punctures, moisture, and tears while maintaining strong seams even when overpacked. Sold in cases of 100.
Envelopes & Mailers
26x28x5 2.5 Mil White Self-Seal Poly Mailers 100/Case

PN: EPM26285

26 x 28 x 5 in 2.5 Mil Polyethylene 100 PER CASE
$84.62 / CASE
9.5x45 2.5 Mil White Self-Seal Poly Mailers 50/Case LPM945 - alias listing
Envelopes & Mailers
9.5x45 2.5 Mil White Self-Seal Poly Mailers 50/Case LPM945

PN: LPM945

9 1/2 x 45 in 2.5 Mil Polyethylene 50 PER CASE
$48.07 / CASE
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 2.5 Mil White Self-Seal Tear Strip Poly Mailers 500/Case

PN: B873

9 x 12 in 2.5 Mil Polyethylene 500 PER CASE
$54.33 / CASE
7.5x10.5 5 Mil Self-Seal Tear Strip Poly Mailers 100-Pack B872100PK - alias listing
Envelopes & Mailers
7.5x10.5 2.5 Mil Self-Seal Tear Strip Poly Mailers 100-Pack B872100PK

PN: B872100PK

7 1/2 x 10 1/2 in 2.5 Mil Polyethylene 100 PER CASE
$18.64 / CASE
19x14.5 5 Mil White Self-Seal Poly Mailers 250/Case B876 - alias listing
Envelopes & Mailers
19x14.5 2.5 Mil White Self-Seal Poly Mailers 250/Case B876

PN: B876

19 x 14.5 in 2.5 Mil Polyethylene 250 PER CASE
$63.15 / CASE
14.5x19 Non Perforated Lip Poly Mailer. 50% PCR 500/Case B14519N - alias listing
Envelopes & Mailers
14.5x19 Non Perforated Lip Poly Mailer. 50% PCR 500/Case B14519N

PN: B14519N

19 x 14.5 in 500 PER CASE
$154.22 / CASE
7.25x8 White Self-Seal Bubble Lined Poly Mailers 200/Case B827 - alias listing
Envelopes & Mailers
7.25x8 White Self-Seal Bubble Lined Poly Mailers 200/Case B827

PN: B827

7.25 x 8 in Polyethylene 200 PER CASE
$79.16 / CASE
10x13 2.5 Mil Black Self-Seal Poly Mailers 100/Case CPM1013BK - alias listing
Envelopes & Mailers
10x13 2.5 Mil Black Self-Seal Poly Mailers 100/Case CPM1013BK

PN: CPM1013BK

10 x 13 in 2.5 Mil Polyethylene 100 PER CASE
$25.97 / CASE
10x13 White Poly Mailers 2.5 Mil Self-Seal Tear Strip - 100 Pack
Envelopes & Mailers
10x13 2.5 Mil White Self-Seal Tear Strip Poly Mailers 100-Pack

PN: B874100PK

10 x 13 in 2.5 Mil Polyethylene 100 PER CASE
$20.38 / CASE
10x13" 2.5 Mil White Poly Mailers with Tear Strip - Case of 500
Envelopes & Mailers
10x13 2.5 Mil White Self-Seal Tear Strip Poly Mailers 500/Case

PN: B874

10 x 13 in 2.5 Mil Polyethylene 500 PER CASE
$63.86 / CASE
Professional-grade 11x13x2 expansion poly mailers designed for e-commerce brands shipping thicker items like books, binders, and catalogs. 2.5 mil puncture and moisture-resistant polyethylene with self-seal closure and easy tear strip. 100 mailers per case.
Envelopes & Mailers
11x13x2 2.5 Mil White Self-Seal Poly Mailers 100/Case

PN: EPM11132

11 x 13 x 2 in 2.5 Mil Polyethylene 100 PER CASE
$22.89 / CASE
9x12 2.5 Mil Clear Self-Seal Poly Mailers 100/Case CV912100PK - alias listing
Envelopes & Mailers
9x12 2.5 Mil Clear Self-Seal Poly Mailers 100/Case CV912100PK

PN: CV912100PK

9 x 12 in 2.5 Mil Polyethylene 100 PER CASE
$23.19 / CASE
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