Alrens(TM)Peace Pigeon Flower 3D DIY Acrylic Mirror Wall Clock Horloge Modern Design Reloj De Pared Large Living Room Decorative Digital Watch Material: Acrylic. Not Plastic . Acrylic's cost is 3 times higher than plastic. Finished Size: 45cm * 45cm /17.7"*17.7"(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. Battery:AA batteries (Not included).