Alrens(TM Luxury Arabic Numbers and English Time Letters Modern Quiet Quartz Large Mirror Wall Clock 3D DIY Acrylic Wall Sticker Home Office Decoration Decor Self Adhesive D&eacute;cor Clock Watch Decal 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).