Removable wall paper are back with glue, can be applied to the majority of flat surfaces. And of course, it will not leave adhesive residue on the surface when removed. Waterproof & Easy to Clean wall paper are made of durable non woven material, which easy to clean, environmental, waterproof and oil proof, protect the surface from erosion. It is especially suitable for indoor use. wall paper have grid on the backing to help cut straight, it is ideal for DIY home dÃ©cor, transforms flat surfaces quick and economical.