Alrens(TM)Arabic Numbers Large Modern Acrylic Mirror Wall Clock DIY Frameless Silent Quartz 3D Big Oversized Clock Living Room Bedroom Office D&eacute;cor Wall Sticker Home Decoration Removable Decor Art Material:Acrylic + EVA Foam. DIY Size:25" ~ 50"(pasting according to your own ideas). Hour hand length: 31cm /12.2" ; Minute hand length: 39cm / 15.3"; Clock machine face: 10cm/ 3.9". The wall clock is 3D effect,very fashion and modern breath. Suitable for any smooth walls of living room, kids bedroom, dining room, kitchen, office, bathroom, outdoor etc. Easy to install and remove .Green environmental protection,Non toxic and safety for the children. Battery: AA 1.5V battery(Battery Not Included).