y preserve your puzzles in progress. Premium felt fabric ensures your puzzle pieces stay in place so never lose a puzzle piece again! Included is a non-slip felt mat, two piece cardboard cylinder and three elastic straps. - Non-slip felt mat: 36 x 27", 914 x 685 mm - 3 elastic straps - Two piece cardboard cylinder for storing puzzle pieces on the go! - Made by Galison with our puzzle fans!