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Professional 27x20" kraft stayflat mailers with tab lock closure protect your e-commerce shipments without adding bulk or cost. Made from durable .036 chipboard that requires no additional stiffeners, these heavy-duty flat mailers keep documents and photos pristine while staying lightweight to maximize postage savings. Order by the case of 50.
Envelopes & Mailers
27x20 Kraft Chipboard Tab Lock Stayflats Mailers 50/Case

PN: RM12

27 x 20 in .036 Chipboard 50 PER CASE
$105.47 / CASE
8x4 #000 Kraft Self-Seal Bubble Mailers 25-Pack B85125PK - alias listing
Envelopes & Mailers
8x4 #000 Kraft Self-Seal Bubble Mailers 25-Pack B85125PK

PN: B85125PK

8 x 4 in Paper Exterior/Bubble Lining 25 PER CASE
$12.61 / CASE
Professional-grade Jiffy Rigi Bag® mailers with laminated kraft fiberboard construction that eliminates the need for additional stiffeners. High-strength self-seal flap ensures contents stay secure while resisting bending, folding, and creasing. Order by the case–75 units ready to ship.
Envelopes & Mailers
14.5x18.5 Kraft Self-Seal Rigid Mailers 75/Case

PN: B826

14 1/2 x 18 1/2 in Laminated Fibreboard 75 PER CASE
$202.07 / CASE
Speed up your mailroom with 9 x 12" self-seal kraft envelopes that require zero moisture–just peel and seal. Constructed from durable 28 lb. paper stock with a protected adhesive strip that stays clean on the shelf. Sold by the case of 500 for maximum cost efficiency.
Envelopes & Mailers
9x12 Kraft Self-Seal Envelopes 500/Case

PN: EN1060

9 x 12 in 28 lb. Paper Stock 500 PER CASE
$168.57 / CASE
11.5 x 14.5" Kraft Gummed Envelopes 28lb - Secure Seal, Case of 250
Envelopes & Mailers
11.5x14.5 28 lb Kraft Gummed Envelopes 250/Case

PN: EN1012

11 1/2 x 14 1/2 in 28 lb. Paper Stock 250 PER CASE
$120.55 / CASE
12x10x2 Kraft Expandable Self-Seal Envelopes 100/Case EN1066 - alias listing
Envelopes & Mailers
12x10x2 Kraft Expandable Self-Seal Envelopes 100/Case EN1066

PN: EN1066

12 x 10 x 2 in 40 lb. Paper Stock 100 PER CASE
$94.16 / CASE
Professional-grade 11x13.5" kraft stayflats® mailers protect documents, photos, and merchandise with rigid .036 chipboard construction and patented tab lock closure. Lightweight design saves postage costs while eliminating the need for additional stiffeners–ship 100 pieces per case with zero bend damage.
Envelopes & Mailers
11x13.5 Kraft Tab Lock Stayflats Mailers 100/Case

PN: RM3

11 x 13 1/2 in .036 Chipboard 100 PER CASE
$58.73 / CASE
15x10 Kraft String Closure Inter-Department Envelopes 100/Case EN1092 - alias listing
Envelopes & Mailers
15x10 Kraft String Closure Inter-Department Envelopes 100/Case EN1092

PN: EN1092

15 x 10 in 28 lb. Kraft Paper 100 PER CASE
$91.48 / CASE
Professional 7x9 white self-sealing chipboard mailers designed for e-commerce brands shipping documents, photographs, and promotional items. Featuring pressure-sensitive closure with tear strip for effortless opening, these lightweight mailers reduce shipping costs while maintaining product protection. 100% recycled and recyclable–200 mailers per case.
Envelopes & Mailers
7x9 White Chipboard Self-Seal Mailers 200/Case

PN: RMU97W

7 x 9 in .018 Chipboard 200 PER CASE
$84.77 / CASE
7.25x10.5 Kraft Self-Seal Rigid Mailers 250/Case B820 - alias listing
Envelopes & Mailers
7.25x10.5 Kraft Self-Seal Rigid Mailers 250/Case B820

PN: B820

7 1/4 x 10 1/2 in Laminated Fibreboard 250 PER CASE
$208.26 / CASE
12 x 7.25" Kraft Bubble Mailers - Self-Seal Protection, 25 Pack
Envelopes & Mailers
12x7.25 #1 Kraft Self-Seal Bubble Mailers 25-Pack

PN: B854SS25PK

12 x 7.25 in Paper Exterior/Bubble Lining 25 PER CASE
$21.88 / CASE
#0 Kraft Self-Seal Bubble Mailers 10x6" - Lightweight Protection, Case of 150
Envelopes & Mailers
10x6 #0 Kraft Self-Seal Bubble Mailers 150/Case

PN: B853SSR

10 x 6 in Paper Exterior/Bubble Lining 150 PER CASE
$53.01 / CASE
Keep internal company mail organized and compliant with these 10x13" kraft inter-department envelopes. Built from durable 28 lb. kraft paper with string-tie closure for repeated use, pre-printed with routing columns (Date, Deliver To, Department, Sent By, Department) and 52 entry spaces on both sides. Order by the case of 100 and reduce mailroom processing time.
Envelopes & Mailers
10x13 Kraft String Closure Inter-Department Envelopes 100/Case

PN: EN1093

10 x 13 in 28 lb. Kraft Paper 100 PER CASE
$56.52 / 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
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
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 27 x 22" kraft stayflat mailers engineered for e-commerce brands shipping photos, documents, and flat goods. Heavy-duty .036 chipboard with tab lock closure delivers puncture resistance and consistent protection without additional stiffeners. Lightweight design reduces postage costs–50 mailers per case.
Envelopes & Mailers
27x22 Kraft Chipboard Tab Lock Stayflats Mailers 50/Case

PN: RM27

27 x 22 in .036 Chipboard 50 PER CASE
$124.37 / CASE
Professional-grade 15 x 12 3/4" white self-seal stayflat mailers manufactured from .020 chipboard for maximum puncture resistance and document protection. Peel-and-seal closure with convenient pull-tab tear strip requires no additional stiffeners. Sold by the case of 100 units for e-commerce brands shipping sensitive materials.
Envelopes & Mailers
15 x 12 3/4 in White Chipboard Self-Seal Mailers 100/Case

PN: RM4SS

15 x 12 3/4 in .020 Chipboard 100 PER CASE
$80.98 / CASE
9.5x14.5 #4 Kraft Self-Seal Bubble Mailers 25-Pack B85725PK - alias listing
Envelopes & Mailers
9.5x14.5 #4 Kraft Self-Seal Bubble Mailers 25-Pack B85725PK

PN: B85725PK

9 1/2 x 14 1/2 in Paper Exterior/Bubble Lining 25 PER CASE
$28.68 / CASE
Rigid .036 kraft chipboard stayflats mailers with integrated tab lock closure–no additional stiffeners needed. Perfect for e-commerce brands shipping photos, documents, and flat goods. Lightweight design reduces postage costs while maintaining professional presentation. Sold by the case of 100.
Envelopes & Mailers
15x12.75 Kraft Chipboard Tab Lock Stayflats Mailers 100/Case

PN: RM4

15 x 12.75 in .036 Chipboard 100 PER CASE
$67.51 / CASE
Protect your shipments with Packrift's 19 x 12.5" kraft self-seal padded mailers featuring natural rubber adhesive closure and fiber padding that expands on impact. These puncture-resistant mailers eliminate the need for additional cushioning, reducing packaging costs while maintaining professional presentation. Order by the case of 50 units.
Envelopes & Mailers
19x12.5 #6 Kraft Self-Seal Padded Mailers 50/Case

PN: B810SS

19 x 12.5 in Fiber Padding 50 PER CASE
$62.08 / 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
10x13 Kraft TerraBoard Flat Mailers TM1013 - alias listing
Envelopes & Mailers
10x13 Kraft TerraBoard Flat Mailers TM1013

PN: TM1013

13 x 10 in
$146.03 / CASE
Protect oversized documents and printed materials with these 27 x 22" kraft jumbo envelopes. Crafted from durable 28 lb. paper stock with ungummed flaps for easy reuse and cost savings. Ships quickly in cases of 100–the ideal solution for mailrooms and high-volume packaging needs.
Envelopes & Mailers
27x22 28 lb Kraft Jumbo Envelopes 100/Case

PN: EN1086

27 x 22 in 28 lb. Paper Stock 100 PER CASE
$109.20 / CASE
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