Size (30X30 cm)- Two sided educational writing / drawing board with slate & Green board for kids with Aluminium frame One Side of This Kids' Slate Sports A White BoardUse with Dry-Erase Markers only (DO NOT use permanent markers), Whereas the Other Side is A Green Chalk Board. Made from High-Quality Material,Aluminium frame.This Children's Slate is Firm and Strong, Thus Will Lasts Long and Can Handle Rough Use. Easy Clean Green and White Boards with Smooth Surface. This beautiful slate is designed to make learning a fun activity for your kids.