Alrens(TM) 20x20cm Silver 6 Pcs Squares Reflective Mirror Surface Creative Decor Art DIY 3D Acrylic Crystal Mirror Wall Sticker Living Room Bedroom Ceiling Mural Decal Home Decoration Material: Acrylic. Not Plastic . Acrylic's cost is 3 times higher than plastic. Size : 20x20cm/Pc , 6Pcs in total. 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 !