Features:Made from acrylic material， present a mirror effect on the wall.No harm to the environment and health.Easy to paste the decal， easily removable without damaging your wall.The crystal surfaceforms a perfect reflection of the light.Can be used for decorating living room， bedroom， bathroom and kitchen， very beautiful.Specifications:Color: BlackMaterial: Acrylic GlassThickness: 1mmPower By: 2 * AA Batteries (not included)Montage Size: 60 * 40cm / 23.6 * 15.7in (L * W)Package Size: 24 * 21 * 4cm / 9.45 * 8.27 * 1.57iv (L * W * H)Package Weight: 170g / 6ozPackage List:1 * Set of Mirror Effect Wall Sticker with Clock