CubicFun JS4203H Cromwell Tank 3D Puzzle 3D kit made of foam core board. Easy to assemble. No scissors required. No glue required. Pieces: 157 Dimensions: 21.9 x 16.8 x 9.7cm This exciting puzzle is fun and challenging. It will help you exercise your spatial thinking and hard dexterity while offering hours of fun as you figure out how to put together all pieces to form a beautiful and attractive scale model puzzle. The puzzle can be displayed on your desk, bookshelf, home or office. Stimulating and educational, this puzzle will make a great gift for anyone young or old, friend or family and students of all ages. Combine power and imagination for a beautiful creation!