Low cost and reliable, these metallic blue poly mailers have dimensions of 250x350mm and provide a secure way to send a variety of non-fragile products. All of our economy mailers are compatible with any of our Printer and Integrated Labels unlike many other low cost polythene mailers. Quick and easy to pack with their peel and seal adhesive strip, our eye-catching polythene mailing bags provide strong protection to your non-fragile items and are lightweight to keep your postage costs low. Features include: Peel and seal closure Waterproof Tear and puncture resistant Compact to store Recyclable and degradable