Very Quick and Easy to use. No paint, no tools, no sticky paste necessary Just peel and stick these wall decals to most any smooth surface. What are Wall Decals? Wall decals are a custom cut, vinyl material that is sticky on one side. It is similar to a sticker but is not made out of paper. Wall decals are durable,long lasting and will never peel off any surface. Wall decals can be added to almost any surface, such as glass, metal, wood, plastic, painted walls and more. Attention: Applying decals on a rough wood surface, or uneven surface will be a bit more difficult. The colour could be slightly different depending on your monitor setting.