From Americas #1 Jigsaw Puzzle brand, comes the most innovative and effective Puzzle Mat. Designed by puzzlers for puzzlers. Save your puzzle progress in seconds with this 1st of its kind Roll-Up Mat Say goodbye to all those those flimsy deflated roll-up tubes . This solid EXPANDABLE roll-up tube offers a dependable core to effectively store your puzzle progress. This LARGE puzzle mat can accommodate up to a 2000 piece puzzle.