Whiteboard Type:Standard Whiteboard Folded:No Frame Material:Aliminium Alloy Surface Material:lacquered steel panel for double-sided Core:7 layer corrugated cardboard Back Material:anti-rust color coated galvanized steel panel Application:School Teaching Accessory:Earser/pen/magnets Usage:Education Smart Boards Width of aluminum frame:22mm Thickness of aluminum frame:12mm MOQ:50pcs Show More