Alrens(TM)Black 23Pcs Circles Rounds Mirror Surface Modern Creative Design Decals Art DIY 3D Acrylic Wall Sticker Home Decoration Living Room Cafe Mural Decor Removable 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 !