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Heavy-duty 20x16 kraft jumbo envelopes designed for oversized printed materials and flat storage. Ungummed flaps enable cost-effective reuse, while 28 lb. paper stock ensures durability in transit. Order by the case of 100 for maximum efficiency.
Envelopes & Mailers
20x16 28 lb Kraft Ungummed Jumbo Envelopes 100/Case

PN: EN1083

20 x 16 in 28 lb. Paper Stock 100 PER CASE
$72.86 / CASE
Professional-grade 9.5x13" self-seal Jiffy Rigi Bag mailers featuring laminated kraft fiberboard construction that eliminates the need for additional stiffeners. High-strength cohesive seal flap and tear strip for efficient packing and customer opening. Sold in cases of 200.
Envelopes & Mailers
9.5x13 Kraft Self-Seal Rigid Mailers 200/Case

PN: B823

9 1/2 x 13 in Laminated Fibreboard 200 PER CASE
$241.02 / CASE
Ship photos, documents, and products with confidence using these 15 x 12 3/4" white self-seal stayflats mailers. Engineered from rigid .020 chipboard for maximum protection without added stiffeners, they feature an easy peel-and-seal closure with a quick-tear strip. Pack of 25 mailers keeps your brand presentation professional while reducing freight costs.
Envelopes & Mailers
15 x 12 3/4 in White Chipboard Self-Seal Mailers 25-Pack

PN: RM4SS25PK

15 x 12 3/4 in .020 Chipboard 25 PER CASE
$28.74 / 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
10x13x2" Kraft Expandable Self-Seal Envelopes - No Moisture Needed, Case of 100
Envelopes & Mailers
10x13x2 Kraft Expandable Self-Seal Envelopes 100/Case

PN: EN1065

10 x 13 x 2 in 40 lb. Paper Stock 100 PER CASE
$96.20 / CASE
10x15" Kraft Clasp Envelopes 28lb Woven Paper - Reusable, Case of 500
Envelopes & Mailers
10x15 28 lb Kraft Clasp Envelopes 500/Case

PN: EN1007

10 x 15 in 28 lb. Woven Paper 500 PER CASE
$204.97 / 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
Save mailroom time with our 6.5" x 9.5" white Redi-Seal envelopes–no moisture required. Simply fold, press, and mail. Durable 28 lb. paper stock handles professional correspondence and shipping with ease. Sold by the case of 1000.
Envelopes & Mailers
6.5x9.5 28 lb White Redi-Seal Envelopes 1000/Case

PN: EN1056

6 1/2 x 9 1/2 in 28 lb. Paper Stock 1000 PER CASE
$371.58 / CASE
Ship-Lite® expandable mailers provide six times the strength of standard paper envelopes, engineered for industrial shipping needs. Reinforced with mesh-screened poly fibers and featuring moisture-resistant construction, these 12x16x2 white mailers handle books and bulky items with ease. Self-sealing closure and 100-piece case packaging maximize efficiency for high-volume shippers.
Envelopes & Mailers
12x16x2 White Corrugated Mailers 100-Pack

PN: SLE12162WE

12 x 16 x 2 in 26 lb. Reinforced Paper 100 PER CASE
$170.59 / CASE
Speed up your mailroom operations with these 9x12x2 kraft expandable self-seal envelopes that require zero moisture–just peel and seal. Made from durable 40 lb. paper stock with tear-strip protection, these 250-count cases deliver cost-efficient bulk shipping without compromising durability. End-loading design expands to accommodate bulky items safely.
Envelopes & Mailers
9x12x2 Kraft Expandable Self-Seal Envelopes 250/Case

PN: EN1072

9 x 12 x 2 in 40 lb. Paper Stock 250 PER CASE
$201.31 / CASE
10x13" Yellow Inter-Department Envelopes String Closure - Case of 100
Envelopes & Mailers
10x13 Yellow String Closure Inter-Department Envelopes 100/Case

PN: EN1096

10 x 13 in Paper Stock 100 PER CASE
$110.71 / CASE
Skip the moisture–just peel and seal. These 15x12x3 kraft expandable self-seal envelopes feature a tear-strip design that keeps adhesive dust-free and ready to ship. Durable 40 lb. paper stock handles bulky items with expanding sides. Case of 250 mailers saves time and cuts mailroom costs.
Envelopes & Mailers
15x12x3 Kraft Expandable Self-Seal Envelopes 250/Case

PN: EN1075

15 x 12 x 3 in 40 lb. Paper Stock 250 PER CASE
$314.04 / CASE
Protect and ship oversized documents and printed materials with confidence using these 23 x 18" kraft jumbo envelopes. Crafted from durable 28 lb. paper stock with ungummed flaps that enable cost-effective reuse. Bulk case of 100 envelopes designed for mailroom efficiency and flat storage.
Envelopes & Mailers
23x18 28 lb Kraft Ungummed Jumbo Envelopes 100/Case

PN: EN1085

23 x 18 in 28 lb. Paper Stock 100 PER CASE
$90.78 / CASE
Ship-Lite® envelopes deliver 6x the strength of standard paper mailers in a convenient expandable design. Made from 26 lb. reinforced paper with mesh screen poly fibers and moisture resistance, these white self-seal mailers handle books and bulky items with confidence. Buy by the case of 100 and reduce shipping damage while cutting costs.
Envelopes & Mailers
16x12x2 White Corrugated Mailers 100-Pack

PN: SLE12162WS

16 x 12 x 2 in 26 lb. Reinforced Paper 100 PER CASE
$170.59 / CASE
Ship fragile items with confidence using these 5x10" white self-seal bubble mailers. Each mailer features 3/16" bubble lining for reliable shock protection and a peel-and-stick closure that seals instantly and shows tampering. Perfect for e-commerce packers handling lightweight to medium products in bulk.
Envelopes & Mailers
5x10 #00 White Self-Seal Bubble Mailers 25-Pack

PN: B852WSS25PK

5 x 10 in Paper Exterior/Bubble Lining 25 PER CASE
$13.65 / CASE
Professional-grade 27 x 20" kraft self-seal stayflats mailers with .028 chipboard construction deliver maximum puncture resistance without added stiffeners. Peel-and-seal closure with easy tear strip keeps shipping costs low while protecting documents, photos, and flat goods. Sold by the case of 50.
Envelopes & Mailers
27x20 Kraft Self-Seal Stayflats Plus Mailers 50/Case

PN: RM12PSK

27 x 20 in .028 Chipboard 50 PER CASE
$129.58 / CASE
Keep internal communications organized and secure with these 15x10" kraft inter-department envelopes. Featuring a reusable string-tie closure and pre-printed routing columns for Date, Deliver To, Department, Sent By, and Department–plus space for 31 entries. Sold by the case of 100 for maximum cost efficiency.
Envelopes & Mailers
15x10 Kraft String Closure Inter-Department Envelopes 100/Case

PN: EN1092

15 x 10 in 28 lb. Kraft Paper 100 PER CASE
$91.48 / CASE
Eliminate sealing delays with no-moisture self-seal technology. These 9x12 kraft envelopes feature durable 28lb paper stock with protected adhesive strip for consistent, dust-free performance. Sealed in cases of 500 for bulk mailroom efficiency.
Envelopes & Mailers
9x12 28 lb Kraft Self-Seal Envelopes 500/Case

PN: EN1033

9 x 12 in 28 lb. Paper Stock 500 PER CASE
$124.54 / CASE
Heavy-duty 12x10 kraft clasp envelopes built for reuse and durability. Reinforced metal clasps and secure gummed flap ensure documents stay protected during shipping. Each case includes 500 envelopes of 28 lb. woven kraft paper–the cost-effective solution for high-volume mailroom operations.
Envelopes & Mailers
12x10 28 lb Kraft Clasp Envelopes 500/Case

PN: EN1019

12 x 10 in 28 lb. Woven Paper 500 PER CASE
$211.42 / CASE
Speed up your mailroom with these 9.5x12.5" self-seal envelopes–no moisture required, just peel and seal. Constructed from durable 28lb paper stock with a protective tear strip that keeps adhesive dust-free for extended shelf life. Case of 500 delivers reliable, cost-effective mailing solutions for high-volume operations.
Envelopes & Mailers
9.5x12.5 28 lb White Self-Seal Envelopes 500/Case

PN: EN1070

9 1/2 x 12 1/2 in 28 lb. Paper Stock 500 PER CASE
$133.90 / 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 mailroom operations with these self-seal kraft envelopes that require no moisture or adhesive tape. Constructed from durable 28 lb. paper stock, these 12 x 15.5" redi-seal envelopes deliver reliable shipping compliance and cost-effective bulk mailing solutions in cases of 500.
Envelopes & Mailers
12x15.5 28 lb Kraft Redi-Seal Envelopes 500/Case

PN: EN1045

12 x 15 1/2 in 28 lb. Paper Stock 500 PER CASE
$342.55 / 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 21x17" kraft self-seal stayflat mailers built from .028 chipboard for maximum puncture resistance and product protection during shipping. Peel-and-seal closure with pull-tab tear strip eliminates extra materials–lightweight design reduces postage costs. Sold by the case of 100.
Envelopes & Mailers
21x17 Kraft Self-Seal Stayflats Plus Mailers 100/Case

PN: RM7K

21 x 17 in .028 Chipboard 100 PER CASE
$138.54 / CASE
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