Description: Unique Design: Clock was designed with children in mind, lets them see what time it is, using colored numbers for kids easy viewing and fast to recognize time, informative yet engaging, Perfect for classrooms and kids home. Environmental Materials: Adopt materials that are safe, nontoxic and durable. It has a safe transparent acrylic surface and can wipe away any accumulated dust quickly and effectively. Accurate Scale: Teaches the time in 12 & 24 hour format using it simple 2-step teaching system. Quiet Healthy Sleep: Each Wall Clock features a silent quartz movement. No annoying ticking noise, so that the sleep is not disturbed. Perfect for kids' bedroom, living room, baby nursery, toddler playroom, classroom, school, or office. Specification: Frame material: plastic & metal Mirror material: glass Dial material: coated paper Diameter: 30.5cm/ 12 inch Battery: 1 x AA Battery(not included) Package Includes: 1 Piece Wall Clock(2 Pack) 1 Piece Manual(2 Pack) 2 Pieces Hooks(2 Pack) Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.