3D Camelot Castle Puzzle 608pc Three-dimensional Jigsaw Puzzle of Sir Lancelot's Camelot Made by Wrebbit Puzz-3D 608 Sturdy Foam-Back Puzzle Pieces. Very rare, no longer in production. 3D Puzzles are fun and educational, and they build spatial reasoning Finished dimensions: Length = 19.75" X Width = 16.5" X Height = 10" For ages 12 to adult