Save your in progress or completed puzzles with the inflatable tube and roll up mat. Holds pieces in place and travels with you. Use the included pump to blow up the inflatable tube. Store large jigsaw puzzles up to 2,000 pieces. The felt mat measures 47" x 35.5" and ensures all pieces stay in place without folds or creases. The green mat color creates a contrast for easy visibility. By White Mountain Puzzles.