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Professional-grade 12x5x5 white corrugated mailers built from ECT-32-B material for maximum crush resistance and freight efficiency. One-piece fold-and-tuck design eliminates tape, glue, and staples–ready to pack in seconds. Bundle of 50 mailers reduces per-unit cost and keeps your fulfillment operation lean.
Boxes - Mailers
12x5x5 ECT-32 White Corrugated Mailers 50-Pack

PN: M1255

12 x 5 x 5 in ECT-32-B Corrugated 50 PER BUNDLE
$80.51 / BUNDLE
Keep shipping documents secure and organized with these durable 7.5x5.5" yellow poly packing list envelopes. Featuring 2 mil adhesive-backed construction, this case of 1000 envelopes adheres reliably to a variety of surfaces while protecting contents during transit.
Packing List Envelopes
7.5x5.5 2 Mil Yellow Self-Adhesive Packing List Envelopes 1000/Case

PN: PL448

7 1/2 x 5.5 in 2 Mil Poly 1000 PER CASE
$75.35 / CASE
Heavy-duty 28 lb. woven kraft clasp envelopes with reinforced metal clasps for maximum reusability and cost savings. Secure gummed flap design ensures permanent seals for shipping compliance. Bulk case of 1,000 units sized 6 3/8" x 4" for mailroom and office packaging needs.
Envelopes & Mailers
6 3/8 x 4 in 28 lb Kraft Clasp Envelopes Reusable 1000/Case

PN: EN1014

6 3/8 x 4 in 28 lb. Woven Paper 1000 PER CASE
$387.61 / CASE
7x5x2 ECT-32 Kraft Corrugated Mailers 50-Pack M752K - alias listing
Boxes - Mailers
7x5x2 ECT-32 Kraft Corrugated Mailers 50-Pack M752K

PN: M752K

7 x 5 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$51.65 / BUNDLE
10x4x2 ECT-32 White Corrugated Mailers, 50-Count Bundle
Boxes - Mailers
10x4x2 ECT-32 White Corrugated Mailers 50-Pack

PN: M1042

10 x 4 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$28.51 / BUNDLE
12x15.5 50% PCR Non-Perforated Lip Poly Mailers 500/Case
Envelopes & Mailers
12x15.5 50% PCR Non-Perforated Lip Poly Mailers 500/Case

PN: B12155N

15.5 x 12 in 500 PER CASE
$105.79 / CASE
6x39 2.5 Mil White Self-Seal Poly Mailers 100/Case LPM639 - alias listing
Envelopes & Mailers
6x39 2.5 Mil White Self-Seal Poly Mailers 100/Case LPM639

PN: LPM639

6 x 39 in 2.5 Mil Polyethylene 100 PER CASE
$69.07 / 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
8x8x8 ECT-32 White Corrugated Mailers 50/Bundle M888 - alias listing
Boxes - Mailers
8x8x8 ECT-32 White Corrugated Mailers 50/Bundle M888

PN: M888

8 x 8 x 8 in ECT-32-B Corrugated 50 PER BUNDLE
$99.50 / BUNDLE
7x5x3 ECT-32 Kraft Corrugated Mailers 50-Pack M753K - alias listing
Boxes - Mailers
7x5x3 ECT-32 Kraft Corrugated Mailers 50-Pack M753K

PN: M753K

7 x 5 x 3 in ECT-32 Single Wall Corrugated 50 PER BUNDLE
$58.49 / BUNDLE
8.5x14.5 #3 White Self-Seal Tamper Evident Bubble Mailers 100/Case B856WSS - alias listing
Envelopes & Mailers
8.5x14.5 #3 White Self-Seal Tamper Evident Bubble Mailers 100/Case B856WSS

PN: B856WSS

8 1/2 x 14 1/2 in Paper Exterior/Bubble Lining 100 PER CASE
$52.87 / CASE
Professional-grade 8.5" x 12" white self-seal padded mailers designed for ecommerce brands shipping small-to-medium items. Fiber padding absorbs shock during handling while puncture-resistant construction and natural rubber adhesive ensure contents arrive secure–no additional cushioning needed. Case of 100 mailers ready to ship.
Envelopes & Mailers
8.5x12 #2 White Self-Seal Padded Mailers 100/Case

PN: B805WSS

8 1/2 x 12 in Fiber Padding 100 PER CASE
$65.56 / CASE
One-piece fold-and-tuck white corrugated mailers engineered for maximum crush resistance and lightweight shipping efficiency. ECT-32-B construction delivers double-wall protection on front and sides without tape, glue, or staples. Bundle of 50 units ready to ship.
Boxes - Mailers
8x5x4 ECT-32 White Corrugated Mailers 50-Pack

PN: M854

8 x 5 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$71.40 / BUNDLE
Professional-grade 14.5x7.25x5 white outside tuck mailers built from ECT-32-B corrugated for maximum crush resistance. Front-lock tabs ensure secure closure without interfering with your contents. Ships flat and stores efficiently–25 mailers per bundle.
Boxes - Mailers
14.5x7.25x5 ECT-32 White Corrugated Tuck Mailers 25-Pack

PN: MEZ1475

14 1/2 x 7.25 x 5 in ECT-32-B Corrugated 25 PER BUNDLE
$56.21 / BUNDLE
Secure important documents during transit with these red 4.5x6 packing list envelopes. Made from durable 2 mil polyethylene with reliable adhesive backing, this case of 1000 envelopes meets shipping compliance requirements while protecting contents. Essential for e-commerce fulfillment, logistics, and warehouse operations.
Packing List Envelopes
4.5x6 Red Self-Adhesive Packing List Envelopes 1000/Case

PN: PL412

4 1/2 x 6 in 2 Mil Poly 1000 PER CASE
$34.70 / CASE
6x8 White Chipboard Self-Seal Mailers 200/Case RMU86W - alias listing
Envelopes & Mailers
6x8 White Chipboard Self-Seal Mailers 200/Case RMU86W

PN: RMU86W

6 x 8 in .018 Chipboard 200 PER CASE
$63.97 / CASE
Professional-grade 9x11.5 inch red metallic bubble mailers built for e-commerce packers shipping fragile goods. 92 gauge metalized polyester with peel-and-seal closure delivers lightweight protection plus brand-boosting color impact. Case of 100 units ready to ship.
Envelopes & Mailers
9x11.5 92 Gauge Red Metallic Bubble Mailers 100/Case

PN: GBM0911R

9 x 11 1/2 in 92 Gauge Metalized Polyester 100 PER CASE
$132.08 / CASE
12.5x12.5x1 Kraft Easy Fold Mailers 50-Pack M12121K - alias listing
Boxes - Mailers
12.5x12.5x1 Kraft Easy Fold Mailers 50-Pack M12121K

PN: M12121K

12.5 x 12.5 x 1 in 50 PER PACK
$83.55 / EACH
Engineered for small parcel protection: ECT-32-B corrugated construction delivers crush resistance with double-wall front and side protection. One-piece fold-and-tuck design eliminates assembly time and tape costs. Bundle of 50 mailers–ready to ship.
Boxes - Mailers
8x8x4 ECT-32 White Corrugated Mailers 50/Bundle

PN: M884

8 x 8 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$90.39 / BUNDLE
9.5x14.5 # 4 Jiffy Utility Self Seal Paper Mailers B957 - alias listing
Envelopes & Mailers
9.5x14.5 # 4 Jiffy Utility Self Seal Paper Mailers B957

PN: B957

14.5 x 9.5 in
$122.69 / CASE
8.5x39 2.5 Mil White Self-Seal Poly Mailers 100/Case LPM839 - alias listing
Envelopes & Mailers
8.5x39 2.5 Mil White Self-Seal Poly Mailers 100/Case LPM839

PN: LPM839

8 1/2 x 39 in 2.5 Mil Polyethylene 100 PER CASE
$77.34 / CASE
10x5x2 ECT-32-B White Corrugated Mailers, 50/Bundle
Boxes - Mailers
10x5x2 ECT-32 White Corrugated Mailers 50-Pack

PN: M1052

10 x 5 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$62.28 / BUNDLE
6x9 2.5 Mil Non-Perforated Lip Poly Mailers
Envelopes & Mailers
6x9 2.5 Mil Non-Perforated Lip Poly Mailers

PN: B5150

9 x 6 in 2.5 Mil
$42.13 / 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
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