High quality durable surface Embedded grey grid print Grid print for versatility Magnetic Heavy duty plastic hinges, aluminium frame. The swing leaf panels include are double sided. Available in 9 writing surfaces: Magnetic Whiteboard, Non-Magnetic Chalk Board, Magnetic Chalk Board Lines & Grids (on Magnetic Whiteboard and Non-Magnetic Chalk Board surfaces only), Maps & Music Lines (on Magnetic Whiteboard surface only) Deluxe frame 22.7mm wide Magnetic Grid Surface (Whiteboard and Chalkboard). After comparing online prices, www.marvel.co.za should be the cheapest on this product.