color brown size 10x10cm material This wall sticker KEK Amsterdam is made of a beautiful, high quality matt wall film. Forest Friends wall stickers are very thin so you get virtually any height. All wall stickers KEK Amsterdam are water resistant and can be cleaned easily. They can be pasted on almost anything as long as the surface but hard and flat. Think smooth plastered walls, doors and windows in your living room, bedroom or nursery. When your order is a clear instruction.