Diameter of the clock: 12cm; Style: Fashion; Shape: Clock; Clock battery: 1 x AA battery (not included); Perfect for bedroom, bathroom, bed cupboard, mirror, glass, doors and windows, plastic, metal, wood and other smooth surface; Simple and convenient, can keep bright and beautiful color for long time; It is ideal DIY adornment products, beautiful and durable; It can make your home increase space feeling, aesthetic feeling, show your unique personality; It can decorate your space more elegant.