Repositionable wall stickers Tiana and NaveenDimensions of a board: Height 45 cm x Width 25 cm4 sticker sheets59 pre-cut and reusable stickers + 12 3D stickers1 - Surface preparation:Thoroughly clean the surface on which you wish to apply the sticker.Make sure the surface is perfectly smooth, clean and dry.Leached and dried surfaces guarantee optimal adhesion.2 - Selection of the appropriate surface:Avoid wallpaper, rough surfaces, plaster and even slightly textured paints.Wall stickers are designed for perfectly smooth surfaces.Caution: Apply out of reach of small children and avoid placing above cribs to eliminate any risk of suffocation.