Puzzle Stow & Go! The Perfect Puzzle Accessory. For puzzles up to 1,500 pieces. Enjoy piece of mind with the Puzzle Stow & Go! The Must-Have Puzzle Accessory! PIECE IT! Premium soft felt mat for easy puzzling. Start your puzzle 8" from the side. ROLL IT! Inflate tube, place on edge of mat & roll! Don't overlap pieces, apply pressure on tube as you roll it so mat is tight. STOW IT! Fasten with 2 adjustable Velcro® straps and transport or store it! When inflating or deflating tube, squeeze valve slightly to open air lock and let air enter or escape. Includes: • 46 x 26 Inch Felt Mat • 2 Securing Straps • Inflatable Tube A WARNING: This is not a flotation or life saving device. Do not use in or near water. Smoke/Pet free household