9x12 poly bags for sale, brand-new and used.

24 QUALITY MAILING SHIPPING ENVELOPES PLEASE NOTE: THESE MAILERS ARE NOT BUBBLE LINED THIS LISTING IS FOR: SIX ~19"X24" POLY MAILERS SIX ~ 9"X12" POLY MAILERS SIX ~ 10"X13" POLY MAILERS SIX ~ 12"X16" POLY MAILERS

QUALITY POLY SHIPPING MAILERS/MADE IN USA PLEASE NOTE: THESE MAILERS ARE NOT BUBBLE LINED THIN & LIGHT, BUT VERY STRONG THIS LISTING IS FOR QUANTITY OF 50: FIVE~ 14.5"X19" POLY BAGS FIFTEEN~12"X16" POLY BAGS TEN~ 9"X12" POLY BAGS

QUALITY POLY MAILING SHIPPING BAGS/MADE IN USA PLEASE NOTE: THESE MAILERS ARE NOT BUBBLE LINED THIS LISTING IS FOR QUANTITY OF 100: TEN ~ 10"X13" POLY MAILERS TEN ~ 12"X16" POLY MAILERS TEN ~ 6"X9" POLY MAILERS

set of 50 poly mailer bags size 9x12 -made with strong Polyolefin &3.2mm thickness rating -10 mm hot melt sel

10 each of 9"x 12" , 10" x 13" & 14.5" x 19" Poly Shipping Mailers Envelopes Bags High Quality Self Sealing Mailers 100 % RECYCLABLE ( GO GREEN ) Self Sealing Poly Courier Shipping Mailers!

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100 9x12 Polymailers. Can be sealed with tape, ties, etc. Purchased the wrong item so selling for cheap.

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3 Pack of 9x12 zip lock bags 100ct. 300 bags total! 2mil thickness.

100 INDUSTRIAL CLEAR 9x12 POLY PLASTIC BAGS FLAT OPEN TOP 2 MIL NEW Clean from Smoke Free Home

4 sizes, 6x9, 8x10, 9x12, 11x14. These are brand new!!

Zany 9x12 Self-Seal

High Quality Self Sealing Mailers. Water, Tear and Puncture resistant. The silver inner layer provides confidentiality Pressure sensitive adhesive provides a high strength durable closure, water and dirt resistant High-efficiency mailers are perfect for shipping a wide variety of non-fragile items.

20 - #2 - 9x12 Poly Mailers Self Sealing Envelopes Bags 8.5 10.5 - 2.4 Mil

100 pcs 9 x 12 Poly Mailers

NEW...QTY 200 Poly Mailers Self Sealing Envelopes Bags 9x12...2.4 Mil FREE FAST SHIPPING...