Size of the wall decals for living room 21"X11". Kitchen wall stickers easy to install and remove. Includes step by step instruction, it is easy, you need to peel off the transparent transfer film on the decal to make it as beautiful as the picture shows! but you need some PATIENCE. Can be applied painted wall,smooth wallpaper,ceramic tile,wooden,metal,glass and plastic etc, Do not textile, uneven surface and newly painted wall. bathroom wall stickers is removable, but not reusable, will not damage walls. Before sticking the wall decals for bedroom, you should clean up the wall surface and keep it dry, which can prolong the product’s usage period, not suitable for a dirty or rough surface. Motivational wall decals use top quality vinyl art design, eco-friendly waterproof non-fading. made by AnFigure.