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! Spirit of the Pack features the art of Al Agnew. Its pieces are 33% bigger than standard 1000 piece puzzles.Ages 12 and UpBy Master Pieces