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

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Professional-grade 13x16x4" expansion poly mailers designed for e-commerce brands shipping books, binders, catalogs, and thick items. 2.5 mil white polyethylene with self-seal closure, double-perforation tear strip, and puncture/moisture/tamper-resistant construction. Sold by the case of 100 units.
Envelopes & Mailers
13x16x4 2.5 Mil White Self-Seal Poly Mailers 100/Case

PN: EPM13164

13 x 16 x 4 in 2.5 Mil Polyethylene 100 PER CASE
$28.11 / CASE
Ship documents and literature with confidence using these 18x12x3 kraft corrugated mailers. Manufactured from durable ECT-32B material with self-seal closure–no tape, glue, or staples required. Perfect for e-commerce brands seeking professional presentation at scale.
Boxes - Mailers
18x12x3 Kraft Self-Seal Literature Mailers 25-Pack

PN: ML18123K

18 x 12 x 3 in ECT-32-B Corrugated 25 PER BUNDLE
$63.23 / 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
11 1/8x8 3/4x2 5/16" White Corrugated Literature Mailers - 50-Pack
Boxes - Mailers
11 1/8 x 8 3/4 x 2 5/16 in White Corrugated Literature Mailers 50-Pack

PN: M1182D

11 1/8 x 8 3/4 x 2 5/16 in ECT-32-B Corrugated 50 PER BUNDLE
$60.76 / BUNDLE
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
Industry-standard 9.5x12.5" white chipboard express mailers with reliable peel-and-seal closure and pull-tab tear strip. Lightweight .012 chipboard construction requires no additional stiffeners, reducing postage costs while maintaining puncture resistance. Sold by the case of 250 units.
Envelopes & Mailers
9.5x12.5 White Self-Seal Chipboard Stayflats Mailers 250/Case

PN: RM1EP

9 1/2 x 12.5 in .012 Chipboard 250 PER CASE
$124.42 / CASE
Professional black self-seal stayflat mailers sized 17x21" protect documents and photos during shipment without additional stiffeners. Engineered from .028 chipboard with peel-and-seal closure and easy tear strip. Lightweight design reduces freight costs–sold by the case of 100 units.
Envelopes & Mailers
17x21 Black Self-Seal Chipboard Mailers 100/Case

PN: RM1721BK

17 x 21 in .028 Chipboard 100 PER CASE
$209.30 / CASE
Professional 10x4x4 kraft corrugated literature mailers designed for e-commerce brands who demand document protection without compromises. Features protective side flaps, front tuck closure, and crush-resistant ECT-32-B construction. Assembles in seconds–no tape, glue, or staples required. Bundle of 50.
Boxes - Mailers
10x4x4 Kraft Corrugated Literature Mailers 50-Pack

PN: MFL1044K

10 x 4 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$102.83 / BUNDLE
9x6.25x2 Kraft Deluxe Literature Mailers 50-Pack MFL962K - alias listing
Boxes - Mailers
9x6.25x2 Kraft Deluxe Literature Mailers 50-Pack MFL962K

PN: MFL962K

9 x 6.25 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$63.80 / BUNDLE
20x16x6 Kraft Multi-Depth Jumbo Mailers 20/Bundle M20166 - alias listing
Boxes - Mailers
20x16x6 Kraft Multi-Depth Jumbo Mailers 20/Bundle M20166

PN: M20166

20 x 16 x 6 in ECT-32-C Corrugated 20 PER BUNDLE
$113.56 / BUNDLE
Professional kraft literature mailers designed for e-commerce brands shipping documents, catalogs, and marketing materials. These 9x6.25x4" self-seal corrugated mailers assemble in seconds without tape, tape, or glue–and provide crush-resistant protection in every shipment. Bundle of 50.
Boxes - Mailers
9x6.25x4 Kraft Self-Seal Corrugated Literature Mailers 50-Pack

PN: M964K

9 x 6.25 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$78.23 / BUNDLE
Protect photos, documents, and media in professional white chipboard mailers that arrive damage-free. Our 6x6 Stayflats feature rigid .028 chipboard construction with secure tab lock closure and require no additional stiffeners. Buy by the case of 200 and reduce postage costs with lightweight yet durable fiberboard construction.
Envelopes & Mailers
6x6 White Chipboard Tab Lock Stayflats Mailers 200/Case

PN: RM9

6 x 6 in .028 Chipboard 200 PER CASE
$53.33 / CASE
Protect your most important documents with these 12x12x4 kraft deluxe literature mailers. Featuring protective side flaps, front tuck closure, and crush-resistant ECT-32-B corrugated construction. Assembles in seconds without tape or glue–50-pack bundle ready to ship.
Boxes - Mailers
12x12x4 Kraft Deluxe Literature Mailers 50-Pack

PN: MFL12124K

12 x 12 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$155.71 / BUNDLE
9x7.5x3 Kraft Self-Seal Corrugated Literature Mailers 50-Pack ML973K - alias listing
Boxes - Mailers
9x7.5x3 Kraft Self-Seal Corrugated Literature Mailers 50-Pack ML973K

PN: ML973K

9 x 7.5 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$53.17 / BUNDLE
Heavy-duty 8.5x11 chipboard pads made from sturdy .050 point kraft fibreboard–the ideal envelope stiffener and carton protection solution. Sold by the case (470 pads) with superior durability to prevent box cutter damage and shipping harm. Recycled kraft construction keeps costs down without sacrificing performance.
Boxes - Corrugated
8.5x11 Extra Heavy Duty Chipboard Pads 470/Case

PN: CP8511HD

8 1/2 x 11 in .050 Point Fibreboard 470 PER CASE
$76.00 / CASE
Lightweight ECT-32 kraft corrugated mailers engineered for maximum crush resistance and postage savings. One-piece fold-and-tuck design requires no tape, glue, or staples–assembly takes seconds. Ships and stores flat to reduce warehouse footprint.
Boxes - Mailers
6.5x4.9x3.75 ECT-32 Kraft Corrugated Mailers 50/Bundle

PN: MLR4K

6 1/2 x 4.9 x 3 3/4 in ECT-32-B Corrugated 50 PER BUNDLE
$40.24 / BUNDLE
8x4 #000 Kraft Self-Seal Bubble Mailers 500/Case B851SS - alias listing
Envelopes & Mailers
8x4 #000 Kraft Self-Seal Bubble Mailers 500/Case B851SS

PN: B851SS

8 x 4 in Paper Exterior/Bubble Lining 500 PER CASE
$97.79 / CASE
Professional white stayflat mailers featuring rigid .028 chipboard construction and secure tab lock closure. Ideal for e-commerce brands shipping photos, documents, and flat goods without additional protective padding. 11 x 13.5" format, 100 mailers per case.
Envelopes & Mailers
11x13.5 White Chipboard Tab Lock Stayflats Mailers 100/Case

PN: RM3W

11 x 13 1/2 in .028 Chipboard 100 PER CASE
$59.15 / CASE
12.5x12.5x2.5 Kraft Easy Fold Mailers 50-Pack
Boxes - Mailers
12.5x12.5x2.5 Kraft Easy Fold Mailers 50-Pack

PN: M12122K

12.5 x 12.5 x 2.5 in 50 PER PACK
$102.83 / EACH
10.5x16 #5 Reinforced Self-Seal Mailers 500/Case B888SS - alias listing
Envelopes & Mailers
10.5x16 #5 Reinforced Self-Seal Mailers 500/Case B888SS

PN: B888SS

10 1/2 x 16 in Heavy-Duty Nylon Fibers 500 PER CASE
$514.72 / CASE
10.5x16 #5 White Fiber Padded Self-Seal Mailers 100-Pack B809WSS - alias listing
Envelopes & Mailers
10.5x16 #5 White Fiber Padded Self-Seal Mailers 100-Pack B809WSS

PN: B809WSS

10 1/2 x 16 in Fiber Padding 100 PER CASE
$93.46 / CASE
10x13 Tyvek First Class Mailers, 14lb Olefin, Self-Seal, Case of 100
Envelopes & Mailers
10x13 14 lb Self-Seal Tyvek Envelopes 100/Case

PN: TYF1013FC

10 x 13 in 14 lb. Olefin 100 PER CASE
$62.54 / CASE
8.5x14.5 White Bubble Mailers #3 Self-Seal - Lightweight Protection, 25 Pack
Envelopes & Mailers
8.5x14.5 #3 White Self-Seal Bubble Mailers 25-Pack

PN: B856WSS25PK

8 1/2 x 14 1/2 in Paper Exterior/Bubble Lining 25 PER CASE
$29.51 / CASE
Ship marketing materials, catalogs, and documents with confidence using these 12x12x4 kraft literature mailers. Built from ECT-32-B corrugated cardboard for crush resistance and durability. Self-sealing fold-and-tuck design assembles in seconds without tape, glue, or staples–50 mailers per bundle.
Boxes - Mailers
12x12x4 Kraft Self-Seal Corrugated Literature Mailers 50-Pack

PN: ML12124K

12 x 12 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$111.03 / BUNDLE
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