Master Pieces combines the highest quality in jigsaw puzzle production with the finest of artwork to produce true masterpieces. Each puzzle is constructed of thick puzzle board made of recycled materials. The puzzle pieces are random shaped and fully interlocking. As a finishing touch, the puzzles are aqueous coated to provide a protective, high gloss finish.OVER 3 FEET LONG! Moonlight Bay features the art of Kim Norlien. With its jumbo pieces, 33% larger than standard 1000 piece puzzles, this puzzle is easy on the eyes. Be sure to look for the hidden images in the completed puzzle.Ages 12 and UpBy Master Pieces