Size: diameter 70-90 cm. thickness 12 mm Movement: a large moment of movement. Weight: approximately 440 grams, including packaging Material: metal disc 12 cm + EVA 1 cm + acrylic 1 mm Quantity : 1 pc Color: black Style: Novelty Description: 100% brand new and high quality The wall clock is a 3D effect The finished size of clock depends on your preference to decorate your wall DIY distance from different numbers, and DIY shape of the numbers Easy to install and remove the sticker It is self-adhesive, water and steam resistant, non-toxic and safe for children Quiet sweeping movement, mute movement, silent clock give you a quiet night The decals can be applied to all smooth surfaces, such as walls, doors, windows, cupboards, plastic, metal, tiles, etc. Usage: For gifts and crafts, business gifts, holiday gifts, promotion gifts, home decoration Suitable place: Smooth walls of living room, children's room, dining room, kitchen, office, bathroom, outdoor Package Contents: 1 PC Modern DIY Large Wall Clock 3D Mirror Surface Sticker Home Office Decor Good Tips: This product is only suitable for smooth walls, walls gray or wallpaper wall cause a decrease in the adhesive properties of the surface behind the stickers. For some wallpaper or easy to exchange gray walls, please bring your own strong glue ticky for auxiliary installations. Recommend to use AA carbon battery. Do not use high current battery to avoid hurting the clock movement, such as Nanfu battery, a duracell battery or rechargeable batteries. How to install? STEP 1: Remove all dirt and dust from the application surface and make sure the surface is dry and clean. STEP2: Cover the clock with the auxiliary scale, as if to scale, paste the figure on the right site. STEP3: Take the clock, attach the hour hand and minute hand to one bye one.Tips: Press the hands into the clock spindles to aim for 12 hours. STEP4: Adjust the time with the bracket and install the battery. Step5: Hang the clock back to the nail. STEP 6: Well done, you can enjoy your art work now.