Alrens(TM)Silver 20 Circles Mirror Effect Wall Decals Art DIY 3D Wall Sticker Removable Home Decoration Living Room Cafe Bar Fashion Mirror Mural Decor Material: Acrylic. Not Plastic . Acrylic's cost is 3 times higher than plastic. Finished Size: 40cm X 60cm (DIY Free Size). There is a protect film on the surface. Please tear it off after pasting mirror sticker on the wall. It looks very shiny! Easy to stick.Easily removable without damaging your wall.No harm to the environment and health. Perfect home docor and good gift !