Indulge in endless jigsaw joy with the puzzle mates portapuzzle board 1000 a unique portable puzzle holder which lets you protect and store your work in progress puzzles with no slippage it also provides you with a comfortable secure work surface to complete your latest challengethe special lining of the portapuzzle provides a rigid work surface and because the lining keeps all the pieces firmly in place you can assemble your puzzle at any angle individual puzzle pieces or sections can also