Decription of chalk board :
1. The material of the surface is green board sheet, with magnetic.
2. The material of the inner board is 7 layers strong cardboard.
3. The material of the back face is galvanized zinc board for backing.
4. With aluminium frame, plastic corner, 2pcs/4pcs hooks for fixing on the wall; 1pc pen tray, 1pc eraser &3pcs magnets.
5. Package:individual packing.
6. We can supply various kinds of boards as per customer request.