100 Packs of Poly Mailer Shipping Bags Envelope Packaging Bag 9×12 10×13 14.5×19 ABOUT USOur priority at Secure Seal is always the customer. We take customer complaints and suggestions seriously and are constantly working to improve. Our goal is to make the packaging process as convenient and efficient as possible for our customers. Thank you for choosing us and we look forward to fulfilling all your packaging needs. SHIPPINGAll orders ship FREE!We ship same day if ordered before 3pm EST Mon-Fri and 12PM EST SaturdayAll orders ship Fedex, Freight, or USPS Depending on order sizeWe do not ship to PO Boxes without contacting before shipment RETURNSWe offer Free returns within 45 days of purchaseReturn shipping is not covered for returns for sizing errors or ordered by mistake (We gladly cover return shipping if we messed up on our end😁)Please process all returns through eBay so we can expedite your refund 1000 10×13 Poly Mailers Bag Self Seal Shipping Envelope 10″x13″ 2MIL T-Shirt Bag $62.71 500 10×13 Poly Mailers Bag Self Seal Shipping Envelopes 10″x13″ 2MIL T-Shirt Bag $36.02 200 10×13 Poly Mailers Bag Self Seal Shipping Envelopes 10″x13″ 2MIL T-Shirt Bag $22.52 100 10×13 Poly Mailers Bag Self Seal Shipping Envelopes 10″x13″ 2MIL T-Shirt Bag $16.76 50 10×13 Poly Mailers Bag Self Seal Shipping Envelopes 10″x13″ 2MIL T-Shirt Bag $14.98 25 10×13 Poly Mailers Bag Self Seal Shipping Envelopes 10″x13″ 2MIL T-Shirt Bag $8.30 10 10×13 Poly Mailers Bag Self Seal Shipping Envelopes 10″x13″ 2MIL T-Shirt Bag $6.07 Pick Quality & Quantity ~1-12,000 Poly Mailers ~ Economy 2mil /Commercial 2.4mil $5.18 Choose the Size & Quantity! Poly Jacket Mailers #0 #1 #2 #3 #4 #5 #6 #7 #8 #9 $5.18 Poly Mailers Plastic Ship Bag 5×7 6×9 9×12 10×13 7.5×10.5 12×15.5 14×17 14.5×19 $5.18 6,000 10×13 Poly Mailers Bag Self Seal Shipping Envelopes 2MIL T-Shirt Bag $331.26 4,000 10×13 Poly Mailers Bag Self Seal Shipping Envelopes 2MIL T-Shirt Bag $220.84 2,000 10×13 Poly Mailers Bag Self Seal Shipping Envelopes 2MIL T-Shirt Bag $111.45 500 Designer Poly Mailers 10×13 Variety Pack – Shopping, Flowers, Arrows Teal $39.99