Search: 1000 results found for "stay flat mailers"

Save on postage with lightweight, crush-resistant 14x3x3 white corrugated mailers. ECT-32-B rated construction provides double-wall protection on front and sides. One-piece fold-and-tuck design requires no tape, glue, or staples–perfect for high-volume shipping operations. 50-pack bundle.

Boxes - Mailers

14x3x3 ECT-32 White Corrugated Mailers 50-Pack

PN: M1433

14 x 3 x 3 in ECT-32-B Corrugated 50 PER BUNDLE

$58.49 / BUNDLE

Eliminate moisture sealing delays with 9x12" Redi-Seal envelopes–simply fold, press, and mail. Built from durable 28 lb. paper stock for professional mailroom and shipping operations. Sold in convenient cases of 500 envelopes for cost-effective bulk mail preparation.

Envelopes & Mailers

9x12 28 lb White Redi-Seal Envelopes 500/Case

PN: EN1047

9 x 12 in 28 lb. Paper Stock 500 PER CASE

$197.60 / CASE

Lightweight 12x9x4" kraft corrugated mailers with ECT-32-B crush-resistant construction ship flat and fold in seconds–no tape, glue, or staples required. Double-wall protection on front and sides. Bundle of 50 boxes saves space and reduces freight costs.

Boxes - Mailers

12x9x4 ECT-32-B Kraft Corrugated Mailers 50/Bundle

PN: MLR1294K

12 x 9 x 4 in ECT-32-B Corrugated 50 PER BUNDLE

$107.86 / BUNDLE

Ship small, fragile items securely with these ECT-32-B kraft corrugated mailers featuring double-wall crush-resistant protection. One-piece fold-and-tuck design requires no tape, glue, or staples–assembly takes seconds. Bundle of 50 ships and stores flat to maximize your warehouse efficiency and reduce freight costs.

Boxes - Mailers

6x5x4 ECT-32-B Kraft Corrugated Mailers 50-Pack

PN: M654K

6 x 5 x 4 in ECT-32-B Corrugated 50 PER BUNDLE

$64.95 / BUNDLE

Industrial-grade kraft hardware bags designed for secure storage and shipping of nails, screws, and loose hardware. 8.25" x 5.25" x 18" dimensions with expandable gusseted sidewalls for easy filling. 57 lb. basis weight paper ensures maximum durability and puncture resistance. Sold by the case of 400 bags.

Envelopes & Mailers

8.25x5.25x18 Kraft Heavy-Duty Hardware Bags 400/Case

PN: BGH131K

8 1/4 x 5.25 x 18 in 57 lb. Basis Weight Paper 400 PER CASE

$72.49 / CASE

Boxes - Mailers

6x6x5 ECT-32 White Corrugated Mailers 50/Bundle M665

PN: M665

6 x 6 x 5 in ECT-32-B Corrugated 50 PER BUNDLE

$78.23 / BUNDLE

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

Lightweight ECT-32-B white corrugated mailers engineered for small package shipping. One-piece fold-and-tuck design with double-wall crush protection on front and sides–no tape, glue, or staples required. 8x6x6" dimensions, sold 50 per bundle for maximum volume savings.

Boxes - Mailers

8x6x6 ECT-32-B White Corrugated Mailers 50/Bundle

PN: M866

8 x 6 x 6 in ECT-32-B Corrugated 50 PER BUNDLE

$91.15 / BUNDLE

Professional kraft corrugated literature mailers engineered for e-commerce brands shipping documents, catalogs, and flat goods. Features protective side flaps, front tuck closure, and ECT-32-B strength–no tape, glue, or staples required. 50-box bundle ready to assemble and ship.

Boxes - Mailers

13x10x2 Kraft Corrugated Literature Mailers 50/Bundle

PN: MFL13102K

13 x 10 x 2 in ECT-32-B Corrugated 50 PER BUNDLE

$106.34 / BUNDLE

Boxes - Mailers

9x3x3 ECT-32-B Kraft Corrugated Mailers 50/Bundle M933K

PN: M933K

9 x 3 x 3 in ECT-32-B Corrugated 50 PER BUNDLE

$43.29 / BUNDLE

Boxes - Mailers

12x12x2 Kraft Corrugated Literature Mailers 50-Pack ML12122K

PN: ML12122K

12 x 12 x 2 in ECT-32-B Corrugated 50 PER BUNDLE

$78.23 / BUNDLE

Protect fragile items with these 12 x 7.25" self-seal poly bubble mailers featuring 3/16" bubble cushioning and 2-mil polyethylene construction. Moisture, tear, and tamper resistant with convenient peel-and-seal closure. Ships fast in cases of 100–ideal for e-commerce packers and high-volume shippers.

Envelopes & Mailers

12x7.25 #1 Self-Seal Bubble Mailers 100/Case

PN: B832

12 x 7.25 in 2 Mil Polyethylene / 3/16" Bubble Lining 100 PER CASE

$35.89 / 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

Boxes - Mailers

10x5x4 ECT-32 White Corrugated Mailers 50-Pack M1054

PN: M1054

10 x 5 x 4 in ECT-32-B Corrugated 50 PER BUNDLE

$71.40 / BUNDLE

Ship small items with confidence using these ECT-32-B white corrugated mailers in 8x6x4 dimensions. One-piece fold-and-tuck design creates double-wall protection on front and sides without tape, glue, or staples. Sold as a bundle of 50 to maximize your shipping efficiency and reduce per-unit costs.

Boxes - Mailers

8x6x4 ECT-32-B White Corrugated Mailers 50/Bundle

PN: M864

8 x 6 x 4 in ECT-32-B Corrugated 50 PER BUNDLE

$56.35 / BUNDLE

Premium ECT-32 white corrugated mailers deliver crush-resistant protection with zero assembly time. One-piece fold-and-tuck design collapses flat for storage and unfolds with double-wall coverage on front and sides. Ships 50 mailers per bundle–ideal for high-volume e-commerce, fulfillment centers, and warehouse operations.

Boxes - Mailers

17.5x3.5x3.5 ECT-32 White Corrugated Mailers 50/Bundle

PN: MLR84

17 1/2 x 3.5 x 3 1/2 in ECT-32-B Corrugated 50 PER BUNDLE

$46.03 / BUNDLE

Professional kraft corrugated mailers designed for e-commerce brands shipping documents and catalogs with maximum protection. Deluxe side flaps and front tuck closure provide crush-resistant durability using ECT-32-B corrugated material. Assembles in seconds without tape, glue, or staples–50 mailers per bundle.

Boxes - Mailers

13x10x4 Kraft Corrugated Literature Mailers 50-Pack

PN: MFL13104K

13 x 10 x 4 in ECT-32-B Corrugated 50 PER BUNDLE

$150.39 / BUNDLE

Envelopes & Mailers

4.75x6.5 Clear View Poly Mailers B13210

PN: B13210

6.5 x 4.75 in

$26.94 / CASE

Envelopes & Mailers

9x12 Silver Self-Seal Tyvek Envelopes 100/Case TYC912S

PN: TYC912S

9 x 12 in 14 lb. Olefin 100 PER CASE

$135.53 / CASE

Boxes - Mailers

9x6x3 ECT-32-B Kraft Corrugated Mailers 50-Pack M963K

PN: M963K

9 x 6 x 3 in ECT-32-B Corrugated 50 PER BUNDLE

$64.56 / BUNDLE

Boxes - Mailers

12 1/8 x 9 1/4 x 3 in White Deluxe Literature Mailers Self-Seal 50-Pack

PN: MFL1293

12 1/8 x 9 1/4 x 3 in ECT-32-B Corrugated 50 PER BUNDLE

$121.53 / BUNDLE

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

Secure, professional kraft gummed envelopes built for high-volume mailrooms and shipping operations. Heavy-duty 28 lb. paper stock with opaque construction prevents content visibility, while heavily gummed flaps ensure tamper-proof seals every time. Bulk case of 5,000 units delivers cost-effective mailing solutions.

Envelopes & Mailers

6.5x3.5 28 lb Kraft Gummed Envelopes 5000/Case

PN: EN1031

6 1/2 x 3.5 in 28 lb. Paper Stock 5000 PER CASE

$673.62 / CASE

Boxes - Mailers

9x6x2 ECT-32 Kraft Corrugated Mailers 50-Pack MLR962K

PN: MLR962K

9 x 6 x 2 in ECT-32 Single Wall Corrugated 50 PER BUNDLE

$62.28 / BUNDLE

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