Providing a strong, secure and great value option for sending a wide variety of items, our metallic silver poly mailers have dimensions of 165x230mm. These robust polythene mailing bags are quick and easy to pack and seal and are tear and puncture resistant to offer protection to non-fragile items. Designed to be lightweight, these strong polythene mailers offer reliable protection without adding to postage costs. Features include: Peel and seal closure Waterproof Tear and puncture resistant Compact to store Recyclable and degradable