Check the listing for details. 1000 9x12 Premium Plastic Flat Poly Mailer Shipping Bag Mailing Envelope 1.7 MIL. Condition: New. Listed at 59.99 USD. 9 Inch x 12 Inch Premium Poly Mailers 1.7 MIL - 1,000 QTY Available Sizes:6"x9"/ 7.5"x10.5"/ 9"x12"/ 10"x13" 12"x15.5"/14.5"x19"/ 19"x24" PROVIDES PRIVACY & CONFIDENTIALTY – Made with opaque polyethylene film, rather than paper, to provide top of the line security. Our flexible mailers have a solid exterior and black lining interior for extra concealment. TAMPER EVIDENT & QUICK – High strength, one step adhesive seal strip process to securely seal the mailers. The sticky strip provides a tight bonding closure which also keeps out dust, dirt, and liquid. LIGHT-WEIGHT & DURABLE – Tear, puncture, and moisture resistant envelope made to withstand harsh one-way trips in excellent condition. The go-to poly bag for shipping clothes, soft goods and other non-fragile items. COST & SPACE SAVING - Tough but light weight which helps keep shipping costs low. Also saves space in your facility to store other items. VARIETY – We have a wide assortment of mailers and shipping supplies available in our storefront. White/Grey, Pink, Polka Dots, Thank you, Flamingos, Rose, Pineapple, Hearts, and more!Return Policy:We would be happy to accept any returns/exchanges for items in their original condition and within 30 days of delivery.