These ultra-light, weather resistant Mail Tuff cushioned mailers are made from super strong 75 micron polythene, with a laminated bubble inner lining that offers great levels of protection for a wide variety of postal products. These envelopes are opaque for maximum confidentiality and feature a strong, tamper evident self-seal flap you can rely on not to burst, even when filled. The waterproof, three-layer co-extruded construction of Mail Tuff envelopes, combined with strong welded seams, ensures your product is protected whatever the weather or climatic conditions. Each size has been measured against Royal Mails size and price guide to ensure that you know your postage costs beforehand.
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