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Packaging & shipping supplies, built for businesses

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1000 results for “4.5x5.5 packing list envelope”

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7.25x12 #1 Kraft Self-Seal Padded Mailers 25-Pack B804SS25PK - alias listing
Envelopes & Mailers
7.25x12 #1 Kraft Self-Seal Padded Mailers 25-Pack B804SS25PK

PN: B804SS25PK

7 1/4 x 12 in Fiber Padding 25 PER CASE
$26.79 / CASE
Professional-grade 12x15.5" pink self-seal poly mailers with 2.5 mil polyethylene construction deliver the durability and branded appearance your e-commerce shipments demand. Puncture-resistant, waterproof, and tamper-evident with high-strength seams that keep contents secure. Sold as a case of 100 for cost-effective bulk shipping.
Envelopes & Mailers
12x15.5 2.5 Mil Pink Self-Seal Poly Mailers 100/Case

PN: CPM1215P

12 x 15 1/2 in 2.5 Mil Polyethylene 100 PER CASE
$35.24 / CASE
Professional-grade white self-seal flat mailers protect sensitive documents and photos during shipping without additional stiffeners. Features durable .020 chipboard construction, peel-and-seal closure with pull-tab tear strip, and lightweight design that reduces freight costs. Sold as case of 25.
Envelopes & Mailers
9x11.5 White Chipboard Rigid Self-Seal Mailers 25-Pack

PN: RM2SS25PK

9 x 11 1/2 in .020 Chipboard 25 PER CASE
$20.07 / CASE
Protect your brand reputation with Packrift's 9.75 x 12.25" white self-seal stayflat mailers. Each case includes 25 professional chipboard envelopes featuring peel-and-seal closure, built-in tear strip, and superior puncture resistance–no additional stiffeners required. Lightweight design reduces freight costs while delivering premium presentation for e-commerce shipments.
Envelopes & Mailers
9.75x12.25 White Chipboard Self-Seal Mailers 25-Pack

PN: RM5SS25PK

9 3/4 x 12 1/4 in .020 Chipboard 25 PER CASE
$21.39 / CASE
9.5x13 Kraft Self-Seal Rigid Mailers 200/Case B823 - alias listing
Envelopes & Mailers
9.5x13 Kraft Self-Seal Rigid Mailers 200/Case B823

PN: B823

9 1/2 x 13 in Laminated Fibreboard 200 PER CASE
$241.02 / CASE
Jiffy Tuffgard Extreme® bubble lined poly mailers deliver twice the shock protection of standard mailers in a lightweight, cost-effective design. These 14.25x20" self-sealing white polyethylene envelopes feature 5/16" bubble cushioning and are ideal for shipping fragile electronics, phones, and jewelry. Case of 25 mailers ready to ship.
Envelopes & Mailers
14.25x20 #7 Bubble Mailers 25/Case

PN: B924

14 1/4 x 20 in Polyethylene 25 PER CASE
$68.19 / CASE
12.5x19" Kraft Bubble Mailers #6 Self-Seal - Case of 50
Envelopes & Mailers
12.5x19 #6 Kraft Self-Seal Bubble Mailers 50/Case

PN: B859SS

12 1/2 x 19 in Paper Exterior/Bubble Lining 50 PER CASE
$36.96 / CASE
10x5 #00 Kraft Self-Seal Bubble Mailers 180/Case B852SSRTT - alias listing
Envelopes & Mailers
10x5 #00 Kraft Self-Seal Bubble Mailers 180/Case B852SSRTT

PN: B852SSRTT

10 x 5 in Paper Exterior/Bubble Lining 180 PER CASE
$47.97 / CASE
10x5 Kraft Self-Seal Bubble Mailers #00 - Lightweight Protection, 250/Case
Envelopes & Mailers
10x5 #00 Kraft Self-Seal Bubble Mailers 250/Case

PN: B852SS

10 x 5 in Paper Exterior/Bubble Lining 250 PER CASE
$62.35 / CASE
12x7.25 Kraft Self-Seal Bubble Mailers #1 - Lightweight Protection, Case/100
Envelopes & Mailers
12x7.25 #1 Kraft Self-Seal Bubble Mailers 100/Case B854SS

PN: B854SS

12 x 7.25 in Paper Exterior/Bubble Lining 100 PER CASE
$34.50 / CASE
Protect high-value shipments with 18 x 13" kraft stayflat mailers engineered for e-commerce brands. .036 chipboard construction with tab lock closure delivers puncture resistance without added stiffeners. Lightweight design reduces postage costs–100 mailers per case.
Envelopes & Mailers
18x13 Kraft Chipboard Tab Lock Stayflats Mailers 100/Case

PN: RM6

18 x 13 in .036 Chipboard 100 PER CASE
$73.71 / 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
8.5x14.5x3 Kraft TerraBoard Expansion Mailers
Envelopes & Mailers
8.5x14.5x3 Kraft TerraBoard Expansion Mailers

PN: TM8143

14.5 x 8.5 x 3 in
$157.47 / CASE
Professional-grade 8 x 6 self-seal white chipboard mailers designed for e-commerce brands shipping photos, documents, and flat items. Each case includes 25 mailers with peel-and-seal closure, pull-tab tear strip, and .020 chipboard construction for maximum puncture resistance without additional stiffeners. Lightweight design reduces freight costs while maintaining premium presentation.
Envelopes & Mailers
8x6 Chipboard Self-Seal Mailers 25-Pack

PN: RM1SS25PK

8 x 6 in .020 Chipboard 25 PER CASE
$14.85 / CASE
Professional 17x21" kraft stayflat mailers with tab lock closure protect documents and photos without additional stiffeners. Manufactured from durable .036 chipboard with lightweight design that reduces postage costs. Sold by the case of 50 units.
Envelopes & Mailers
17x21 Kraft Chipboard Tab Lock Stayflats Mailers 50/Case

PN: RM7

17 x 21 in .036 Chipboard 50 PER CASE
$58.70 / CASE
Durable 9x12" white clasp envelopes built from 28 lb. woven paper with reinforced metal clasps for repeated reuse–cutting your packaging costs per shipment. Sold by the case (500 units), these office envelopes feature a secure gummed flap for permanent sealing when needed. Perfect for mailrooms, secure document shipping, and any operation requiring reliable, compliant mailers.
Envelopes & Mailers
9x12 28 lb White Clasp Envelopes 500/Case

PN: EN1010

9 x 12 in 28 lb. Woven Paper 500 PER CASE
$289.73 / CASE
Professional-grade 7x9" kraft self-seal stayflat mailers crafted from .028 chipboard for superior puncture resistance and rigid protection. Peel-and-seal closure with pull-tab tear strip eliminates extra steps. Ships as case of 100–lightweight design reduces postage costs without sacrificing durability.
Envelopes & Mailers
7x9 Kraft Self-Seal Stayflats Plus Mailers 100/Case

PN: RM10K

7 x 9 in .028 Chipboard 100 PER CASE
$48.55 / CASE
Professional kraft self-seal padded mailers built for e-commerce brands shipping small items with confidence. 6x10 #0 size features fiber padding that expands on contact to absorb shock and protect contents, plus moisture and puncture-resistant construction. Case of 25 mailers ready to ship.
Envelopes & Mailers
6x10 #0 Kraft Self-Seal Padded Mailers 25-Pack

PN: B803SS25PK

6 x 10 in Fiber Padding 25 PER CASE
$20.62 / CASE
9.75x12.25 White Chipboard Self-Seal Mailers 25-Pack RM5SS25PK - alias listing
Envelopes & Mailers
9.75x12.25 White Chipboard Self-Seal Mailers 25-Pack RM5SS25PK

PN: RM5SS25PK

9 3/4 x 12 1/4 in .020 Chipboard 25 PER CASE
$21.39 / CASE
9.5x16x3 Kraft TerraBoard Expansion Mailers
Envelopes & Mailers
9.5x16x3 Kraft TerraBoard Expansion Mailers

PN: TM9163

16 x 9.5 x 3 in
$171.91 / CASE
Ship documents and literature with professional protection using these 12 1/8x9 1/4x6 1/2" self-seal kraft mailers. Manufactured from durable ECT-32-B corrugated cardboard, they assemble in seconds without tape, glue, or staples. Sold as a bundle of 50 boxes–the cost-effective alternative to custom cartons.
Boxes - Mailers
12 1/8 x 9 1/4 x 6 1/2 in Kraft Literature Mailers Self-Seal 50-Pack

PN: ML1296K

12 1/8 x 9 1/4 x 6 1/2 in ECT-32-B Corrugated 50 PER BUNDLE
$113.93 / BUNDLE
19x12.5 #6 Kraft Self-Seal Padded Mailers 25-Pack B810SS25PK - alias listing
Envelopes & Mailers
19x12.5 #6 Kraft Self-Seal Padded Mailers 25-Pack B810SS25PK

PN: B810SS25PK

19 x 12.5 in Fiber Padding 25 PER CASE
$33.81 / CASE
Protect your products in transit with these 6 x 10" kraft self-seal padded mailers featuring natural rubber adhesive that seals securely without additional tape. The expanding fiber padding absorbs shock and provides puncture resistance for damage-free delivery. Case of 250 mailers–ready to ship professionally out of the box.
Envelopes & Mailers
6x10 #0 Kraft Self-Seal Padded Mailers 250/Case

PN: B803SS

6 x 10 in Fiber Padding 250 PER CASE
$112.20 / CASE
14x10.5 Kraft Self-Seal Rigid Mailers 150/Case B824 - alias listing
Envelopes & Mailers
14x10.5 Kraft Self-Seal Rigid Mailers 150/Case B824

PN: B824

14 x 10.5 in Laminated Fibreboard 150 PER CASE
$223.42 / CASE
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