1、3D DIY large wall clock sticker kit 2、Self-adhesive high-density EVA foam material, eco friendly, waterproof, non-toxic 3、DIY modular design, you can install the clock sticker as you want 4、Not only as a wall clock telling you the time but also as a wall decals beauty your home,fun and fashionable 5、Suitable for smooth walls of living room, kids bedroom, dining room, kitchen, office, bathroom, coffee shop, hall, etc Feature: 3D DIY large wall clock sticker kit Self-adhesive high-density EVA foam material, eco friendly, waterproof, non-toxic DIY modular design, you can install the clock sticker as you want Not only as a wall clock telling you the time but also as a wall decals beauty your home,fun and fashionable Suitable for smooth walls of living room, kids bedroom, dining room, kitchen, office, bathroom, coffee shop, hall, etc Also great for gifts, crafts, business gifts, holiday gifts, promotion gifts Material:Alloy+EVA / Acrylic Time accuracy: - 0.8~+ 1.2second/day  Battery: AA ( 1.5V) battery (Not include)   Package Includes: 1 x DIY Large Wall Clock Sticker Kit   Note:The Clock can work normally when using carbon batteries, not use alkaline batteries