Puzzle Roll Up - Standard 30"x36" - Perfect for puzzles up to 1,000 pieces. Fun and worry-free way to store your unfinished project to return to and complete it at your own leisure. . MasterPieces Puzzle Company has been around for over 15 years with a variety of puzzle titles ranging in difficulty and themes to accommodate puzzle lovers the world over. All puzzles are also environmentally friendly, using recycled materials in production and packaging as well as biodegradable storage bags and soy based inks.