CMStar 10 of 3D Wood Puzzles Brain Teasers Game in Wooden Box Set 10 Wood 3D Puzzles Brain Teasers Games in Wooden Box Set :- Star Puzzle, Snake Cube, Ball in Jail, Burr Puzzle, Soma cube, Falling Star, Round Saucers Puzzle, Diamond Cube 2, Nails Cube and 3D Squares Cube (Solutions manual included) Material : Natural Wood Size Approx: Box : 5.4 x 12 x 2.4 In. , Puzzle : 2 x 2 x 2 In. Portable and manageable, can keep all items inside when close the lid. Ideal gift for family and friends. Challenge them with these games.