Bits and Pieces Improved Jigsaw Puzzle Roll Up-Easy to Store Foam Mat - Puzzle Mat Fits Jigsaws Up To 35-1/2" x 45" Makes a great gift for someone who loves jigsaw puzzles Puzzle mat fits jigsaw puzzles up to 3000 pieces Easily store partially finished puzzles Instructions included World's Best Puzzle Roll-Up Puzzle Mat measures 35-1/2" x 45"