9 x 12 Graph Board Combo Kit, 20 x 20 Centimeter Grid, Marker and Eraser | DryErase.com

Graphboard with non-porous surfaces, coated with our superior Earth-Friendly Dry Erase Surface. Front side is lined and the back is a blank white dry erase surface. This 20 x 20 centimeter graph has open space on the side so students can show their work. It features our "goof-proof" dry erase surface with a permanent centimeter grid etched and locked onto the surface. All edges and corners are rounded for safety and durability. The board itself is a solid, wood board 1/8" thick. Unbeatable Markerboard People quality.

9" x 11.75" x 1/8" 12oz. Classroom Combo Kits include erasers and markers.

Our printed lines are etched and locked into the surface. We guarantee they will never come off.

We guarantee your satisfaction. If you are not happy with these boards at any point, we will replace them.