Create Your Own Waterproof And Sun Protection Installation Simple Letter Box ProtectorOverview: Design Description: Single sided full width printing Material Description: Waterproof Oxford cloth Product performance: Uniquely designed letterbox decoration makes your letterbox unique and easier to identify. Waterproof material, can protect your letterbox from rain, UV rays, reusable. There are soft magnetic strips at both ends, which can be firmly attached to the letterbox, and the installation is very simple and does not require tools.