Hopefully this has some advantage because those plastic sheet things are awfully cheap, e.g.: http://toyday.co.uk/shop/party-bag-toys/magic-drawing-board/prod_3

Hopefully this has some advantage because those plastic sheet things are awfully cheap, e.g.: http://toyday.co.uk/shop/party-bag-toys/magic-drawing-board/prod_3749.html http://toyday.co.uk/shop/party-bag-toys/magic-drawing-board/...