Skip to content
Specs before you buy
Bulk quotes with exact freight
BULK QUOTE CONTACT SUPPORT
Packrift
New customer?
Create an account to save checkout details and review order history.
Sign In Create Account
Account Benefits
  • Save delivery and contact details
  • Review order history for reorders
  • Keep repeat purchasing details in one place
  • Route support questions with account context
Quick Lists
View Full List
Reorder 0
View All Collections
Loading departments…
  • Boxes & Mailers
  • Bags & Liners
  • Cushioning
  • Tape & Wrap
  • Labels & Tags
  • Stretch Film
  • Packaging Tools
Packaging & shipping supplies, built for businesses

Search packaging and warehouse supplies

1000 results for “9.5x12 packing list envelope”

Sort by:
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
6.5x10 White Self-Seal Bubble-Lined Poly Padded Mailers 250/Case B831 - alias listing
Envelopes & Mailers
6.5x10 White Self-Seal Bubble-Lined Poly Padded Mailers 250/Case B831

PN: B831

6 1/2 x 10 in 2 Mil Polyethylene / 3/16" Bubble Lining 250 PER CASE
$70.58 / CASE
9x6.5x6 White Corrugated Literature Mailers 50-Pack ML966 - alias listing
Boxes - Mailers
9x6.5x6 White Corrugated Literature Mailers 50-Pack ML966

PN: ML966

9 x 6.5 x 6 in ECT-32-B Corrugated 50 PER BUNDLE
$130.64 / BUNDLE
Ready-to-use white corrugated literature mailers sized perfectly at 9" x 9" x 4" for professional product shipments and promotional materials. Built with durable ECT-32-B corrugated construction and snug-fitting self-seal tabs that require no additional supplies. Ships as a cost-effective 50-pack bundle ideal for e-commerce brands.
Boxes - Mailers
9x9x4 White Corrugated Literature Mailers 50-Pack

PN: ML994

9 x 9 x 4 in ECT-32-B Corrugated 50 PER BUNDLE
$88.87 / BUNDLE
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
Professional-grade 18x12x3 white corrugated literature mailers engineered for e-commerce brands that demand crush-resistant protection without assembly hassle. Front locking tabs and protective side flaps secure documents instantly–no tape, glue, or staples required. Sold as a convenient bundle of 25.
Boxes - Mailers
18x12x3 White Corrugated Literature Mailers 25/Bundle

PN: MFL18123

18 x 12 x 3 in ECT-32-B Corrugated 25 PER BUNDLE
$58.87 / BUNDLE
Ship documents with confidence using these 9x6.25x3 deluxe white literature mailers. Made from strong ECT-32-B corrugated with protective side flaps and front locking tabs for maximum document security. Assembles in seconds without tape, glue, or staples–50 boxes per bundle.
Boxes - Mailers
9x6.25x3 White Corrugated Literature Mailers

PN: MFL963

9 x 6.25 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$60.00 / BUNDLE
Ship documents and marketing materials with professional kraft corrugated mailers that need zero tape or assembly tools. This 12x11.75x3.25 one-piece design holds literature flat and resists crushing during transit. Bundle of 50 boxes gives you bulk savings without the custom carton expense.
Boxes - Mailers
12x11.75x3.25 Kraft Corrugated Literature Mailers 50-Pack

PN: M3RBXLK

12 x 11.75 x 3 1/4 in ECT-32-B Corrugated 50 PER BUNDLE
$85.83 / BUNDLE
Protect high-value documents with these crush-resistant white corrugated mailers. ECT-32-B construction with front locking tabs and protective side flaps ensures professional delivery every time. Assembles in seconds without tape, glue, or staples–50-piece bundle ready to ship.
Boxes - Mailers
9x6.5x2.75 White Corrugated Literature Mailers 50/Bundle

PN: MFL962R

9 x 6.5 x 2 3/4 in ECT-32-B Corrugated 50 PER BUNDLE
$72.16 / BUNDLE
Make your shipments pop with these 7.5x11 red metallic glamour bubble mailers. Each case delivers 72 lightweight, moisture-resistant mailers featuring a dependable peel-and-seal adhesive closure and premium 92 gauge metallized polyester construction that protects fragile items while enhancing brand presentation.
Envelopes & Mailers
7.5x11 92 Gauge Red Metallic Bubble Mailers 72/Case

PN: GBM0711R

7 1/2 x 11 in 92 Gauge Metalized Polyester 72 PER CASE
$87.41 / CASE
Professional 14.5x19" self-seal poly mailers built for e-commerce brands shipping mid-size products. 2.5mil polyethylene construction delivers puncture, water, and tear resistance with high-strength seams that stay sealed even when overpacked. White exterior with silver interior accepts labels and stamps perfectly–500 mailers per case.
Envelopes & Mailers
14.5x19 Self-Seal Poly Mailers 500/Case

PN: B861

14 1/2 x 19 in 2.5 Mil Polyethylene 500 PER CASE
$141.99 / CASE
Premium 15x20 white Tyvek® flat envelopes engineered for industrial shipping and document protection. Self-sealing design with 14 lb. olefin construction delivers 10x the tear resistance of standard paper mailers. Order by the case (100 units) for maximum cost efficiency and reliability.
Envelopes & Mailers
15x20 14 lb White Self-Seal Tyvek Envelopes 100/Case

PN: TYF1520WS

15 x 20 in 14 lb. Olefin 100 PER CASE
$254.64 / CASE
12x0.5x19 # 6 Jiffy Utility Self Seal Paper Mailers B959 - alias listing
Envelopes & Mailers
12x0.5x19 # 6 Jiffy Utility Self Seal Paper Mailers B959

PN: B959

19 x 12.5 in
$141.04 / CASE
19x12.5 #6 White Self-Seal Bubble Mailers 50/Case B859WSS - alias listing
Envelopes & Mailers
19x12.5 #6 White Self-Seal Bubble Mailers 50/Case B859WSS

PN: B859WSS

19 x 12.5 in Paper Exterior/Bubble Lining 50 PER CASE
$50.71 / CASE
24x24 White Self-Seal Tear Strip Poly Mailers 200/Case B912 - alias listing
Envelopes & Mailers
24x24 White Self-Seal Tear Strip Poly Mailers 200/Case B912

PN: B912

24 x 24 in 2.5 Mil Polyethylene 200 PER CASE
$115.10 / CASE
Professional-grade 14x14x2 kraft corrugated literature mailers designed for e-commerce brands shipping important documents, marketing materials, and catalogs. Features protective side flaps, outside tuck closure, and maximum crush resistance with ECT-32-B strength. Assembles in seconds without tape, glue, or staples–50 boxes per bundle.
Boxes - Mailers
14x14x2 Kraft Deluxe Literature Mailers 50-Pack

PN: MFL14142K

14 x 14 x 2 in ECT-32-B Corrugated 50 PER BUNDLE
$89.63 / BUNDLE
10.5x16 #5 Kraft Self-Seal Bubble Mailers 25-Pack B858SSTT25PK - alias listing
Envelopes & Mailers
10.5x16 #5 Kraft Self-Seal Bubble Mailers 25-Pack B858SSTT25PK

PN: B858SSTT25PK

10 1/2 x 16 in Paper Exterior/Bubble Lining 25 PER CASE
$15.99 / CASE
Professional-grade #1 kraft self-seal bubble mailers with integrated tear strip for fast, secure shipping. Each mailer features 3/16" high-slip bubble lining and tamper-evident peel-and-stick closure in a 25-pack case. Perfect for e-commerce packers shipping fragile items.
Envelopes & Mailers
7.25x12 #1 Kraft Self-Seal Tear Strip Bubble Mailers 25-Pack

PN: B854SSTT25PK

7 1/4 x 12 in Paper Exterior/Bubble Lining 25 PER CASE
$20.44 / CASE
Professional deluxe literature mailers built for damage-free document delivery. These 12x12x6 crush-resistant corrugated boxes feature protective side flaps, locking tabs, and fold-and-tuck assembly–no tape, glue, or staples needed. Get 50 per bundle.
Boxes - Mailers
12x12x6 White Corrugated Literature Mailers 50-Pack

PN: MFL12126

12 x 12 x 6 in ECT-32-B Corrugated 50 PER BUNDLE
$211.92 / BUNDLE
12x15.5 5 Mil Self-Seal Poly Mailers 500/Case B870 - alias listing
Envelopes & Mailers
12x15.5 2.5 Mil Self-Seal Poly Mailers 500/Case B870

PN: B870

12 x 15 1/2 in 2.5 Mil Polyethylene 500 PER CASE
$93.04 / CASE
10.5x16 #5 Kraft All Paper Bubble Mailers B848SS - alias listing
Envelopes & Mailers
10.5x16 #5 Kraft All Paper Bubble Mailers B848SS

PN: B848SS

10 1/2 x 16 in
$127.63 / ea
10x13" Clear View Poly Mailers, 2.5 Mil Self-Seal, Case of 100
Envelopes & Mailers
10x13 2.5 Mil Clear Self-Seal Poly Mailers 100/Case

PN: CV1013100PK

10 x 13 in 2.5 Mil Polyethylene 100 PER CASE
$25.97 / CASE
9.62x6.62x3.5 Kraft Easy Fold Mailers 50/Bundle
Boxes - Mailers
9.62x6.62x3.5 Kraft Easy Fold Mailers 50/Bundle

PN: M963BFK

9.625 x 6.625 in 50 PER BUNDLE
$104.07 / EACH
12.5x5x3 White Corrugated Literature Mailers 50/Bundle ML1253 - alias listing
Boxes - Mailers
12.5x5x3 White Corrugated Literature Mailers 50/Bundle ML1253

PN: ML1253

12 1/2 x 5 x 3 in ECT-32-B Corrugated 50 PER BUNDLE
$66.84 / BUNDLE
‹ 1 … 37 38 39 40 41 42 ›
PACKRIFT PRICE WATCH
What boxes, mailers and poly bags cost this month and what freight adds to an order. One email a month.

You are on the list. The current edition is on its way to your inbox.

Packrift

Packrift supplies packaging, shipping, and warehouse essentials for businesses that need practical products, clear specs, and simple ordering.

Shop by Category
  • Boxes & Mailers
  • Poly Bags
  • Tape & Wrap
  • Labels & Tags
  • Cushioning
  • Stretch Film & Strapping
Shop by Industry
  • E-Commerce & Fulfillment
  • Distribution & Warehousing
  • Manufacturing
  • Healthcare & Medical
  • Food Service & Processing
Corporate
  • About Packrift
  • Packaging Tools
  • Product support
  • Supply Chain Ethics
  • Career Opportunities
Support Center
Office: 300 Delaware Ave Wilmington, DE 19801
+1 (302) 216-2975
support@packrift.com
© 2026 Packrift LLC. All rights reserved.
Terms of Use Privacy Policy Packaging Guides Secure Checkout