1.Material:Acrylic+EVA 2.Thickness:1.1cm 3.Processing:Laser,Smooth Edge 4.Installation:DIY Work, Templet Scale Included 5.Size: 120cm Hour hand: 31.5cm/12.4" Minute hand: 39cm/15.3" Clock mechanism:10cm/3.9" 6.Power: 1 AA 1.5V Battery(Not Included) Feature 1. The wall clock is 3D effect,very nice one,high quality one; 2. EVA and Mirror material Non-toxic,Enviroment-friendly and Metal Hands. 3. Self- adhesive, easy to install and remove, can be applied on all smooth walls 4. Color and design customized 5. Silent sweeping movement, mute movement,silent clock give you a quiet night 6. Diy design can be adjusted to a smaller or bigger size