Decal O Decal Wall Decal or wall sticker is a sticker that is affixed to a wall or other smooth surface for decoration and also to express your different emotions. Decals make a fast, no-fuss alternative to messy paint and stencils. Self-adhesive backing removes without any surface damage. For best results, mount to a smooth surface. We use high-quality sticker to give a 'hand-painted" look. These are easy to apply to any smooth surface. Put them on walls, wood, glass, tile, windows - Use your imagination! It can be easily removed although they cannot be re positioned or reused. Special Instructions: 1.) Please do not stick on Wet Walls 2.) Make sure the newly painted walls are cured properly 3.) Clean the surface and free from dust or contaminations 4.) Peel the pre-cut wall sticker pieces from the paper and paste it on your surface with your creative ideas.