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Professional-grade 27x20" white Stayflats mailers featuring rigid .028 chipboard construction and secure tab lock closure. Protect photos, documents, and prints without additional stiffeners. Ships case of 50–lightweight design keeps postage costs down.
Envelopes & Mailers
27x20 White Chipboard Tab Lock Stayflats Mailers 50/Case

PN: RM12SFW

27 x 20 in .028 Chipboard 50 PER CASE
$119.21 / 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 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
Protect documents and photos with confidence using our 6x9 white chipboard side loading Stayflats Lite® mailers. These self-seal, self-adhesive mailing flats feature a peel-and-seal closure with pull-tab tear strip for hassle-free sealing and opening. Sold as a case of 200 lightweight mailers that require no additional stiffeners.
Envelopes & Mailers
6x9 White Side Loading Chipboard Stayflats Lite Mailers 200/Case

PN: RM19SS

6 x 9 in .024 Chipboard 200 PER CASE
$104.65 / CASE
17x14x1 White Stayflats Gusseted Mailers RM4G - alias listing
Envelopes & Mailers
17x14x1 White Stayflats Gusseted Mailers RM4G

PN: RM4G

14 x 17 x 1 in
$185.47 / CASE
Protect sensitive documents and photos with Packrift's 6x8" white self-seal Stayflats Plus mailers. Made from durable .020 chipboard with integrated peel-and-seal closure–no additional stiffeners required. Ship 100 mailers per case at minimal freight cost with lightweight, professional-grade construction.
Envelopes & Mailers
6x8 White Self-Seal Chipboard Stayflats Plus Mailers 100/Case

PN: RM1SS

6 x 8 in .020 Chipboard 100 PER CASE
$41.08 / 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 18x24" kraft stayflat mailers with .028 chipboard construction deliver reliable puncture resistance for photos, documents, and merchandise. Self-sealing closure with easy tear strip–no tape required. Lightweight design reduces postage costs while maintaining maximum protection in a case of 50 units.
Envelopes & Mailers
18x24 Kraft Self-Seal Stayflats Plus Mailers 50/Case

PN: RM11PSK

18 x 24 in .028 Chipboard 50 PER CASE
$97.83 / CASE
Professional 17x21" white Stayflats mailers with rigid .028 chipboard construction and secure tab lock closure. Protect photos, documents, and flat items without additional stiffeners. Lightweight design reduces postage costs. Sold by the case of 100.
Envelopes & Mailers
17x21 White Chipboard Tab Lock Stayflats Mailers 100/Case

PN: RM7W

17 x 21 in .028 Chipboard 100 PER CASE
$124.45 / CASE
6x6 White Self-Seal Chipboard Stayflats Plus Mailers 200/Case RM9SS - alias listing
Envelopes & Mailers
6x6 White Self-Seal Chipboard Stayflats Plus Mailers 200/Case RM9SS

PN: RM9SS

6 x 6 in .020 Chipboard 200 PER CASE
$60.06 / CASE
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
Professional 18 x 24" kraft stayflats mailers featuring tab lock closure and .036 chipboard construction for maximum puncture resistance. Lightweight design eliminates postage overages while delivering rigid protection–no additional stiffeners needed. Sold by the case of 50.
Envelopes & Mailers
18x24 Kraft Chipboard Tab Lock Stayflats Mailers 50/Case

PN: RM11

18 x 24 in .036 Chipboard 50 PER CASE
$80.99 / CASE
Packrift's 9x11.5" Stayflats® do not bend mailers combine professional protection with cost-effective shipping for e-commerce brands. White recycled paperboard construction with self-seal, pressure-sensitive closure and pre-printed Do Not Bend messaging. Sold by the case (100 units).
Envelopes & Mailers
9x11.5 White Stayflats Mailers 100/Case

PN: RM2DNB

9 x 11 1/2 in Paperboard 100 PER CASE
$66.25 / CASE
Protect photos, documents, and merchandise with rigid 7x9" white chipboard stayflat mailers featuring secure tab lock closure. Manufactured from .028 chipboard with no stiffeners needed–lightweight design reduces postage costs while maintaining professional presentation. Sold by the case of 100.
Envelopes & Mailers
7x9 White Chipboard Tab Lock Stayflats Mailers 100/Case

PN: RM10W

7 x 9 in .028 Chipboard 100 PER CASE
$40.82 / CASE
Professional 6x6" white self-seal stayflat mailers made from durable .020 chipboard provide superior puncture resistance and document protection without additional stiffeners. Featuring a convenient peel-and-seal closure with pull-tab tear strip for quick opening. Sold by the case of 200 units–lightweight design saves on freight costs.
Envelopes & Mailers
6x6 White Self-Seal Chipboard Stayflats Plus Mailers 200/Case

PN: RM9SS

6 x 6 in .020 Chipboard 200 PER CASE
$60.06 / CASE
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