Alrens_DIY(TM) Personalized Cats Roman Numbers DIY Frameless 3D Big Mirror Surface Wall Clock Watches Living Room Bedroom Office D&eacute;cor Decoration Self-adhesive Decor Wall Sticker Decal (MQ-015-Black) Material: Acrylic+EVA Foam numbers, and Metal clock face and hands. Size: size 63cm*63cm/25*25 to size 100cm*100cm/39*39".The final decoration size is depend on how you want to decorate you walls. Thickness: about 1.2cm,3D Effect Suitable place: Smooth walls of Living room, kids bedroom, dining room, kitchen, office, bathroom, outdoor Battery: AA 1.5V battery(Battery Not Included)