The decal stickers are made from acrylic which has no harm to the environment and health. The mirror clock is suitable for smooth walls of living room, kids bedroom, dining room, kitchen, office, bathroom, outdoor. This is DIY product, according to the renderings or your own ideas, paste in your favorite place. Features - Color: Black. - Material: Acrylic. - Battery: AAA batteries(Not included). - Size: 18 * 18cm. - Removable DIY acrylic 3D mirror wall decal wall sticker decoration. - Easy to paste the decal without any messy paint and . Easily removable without damaging your wall. No harm to the environment and health. - Perfect decor! Suitable for smooth walls of living room, kids bedroom, dining room, kitchen, office, bathroom, outdoor. - Don’t: Ash surface, broken surface, uneven surface. - Do: Clean smooth wall, tiles, windows, smooth wallpaper, closets, plastic. - Please note that the color of pointer will be sent randomly. Thanks for your understanding! Installation prompt 1. Please keep the wall clean before pasting. 2. First according to the template on the ground, put the product well. 3. Suggest to take a small piece of component test whether suitable for metope. 4. This product can be used , please use another binding to cooperate when you use again. 5. Press firmly to squeeze out any air bubbles. Package list: 1 * 3D Black Clock Removable DIY Acrylic Mirror Wall Decal Wall Sticker Decoration for Bedroom Living Room