GRDE BAZOOKA Puzzle, 133 Piece Assembled Blocks Jigsaw Puzzle of Early Educational Toys 6 METAL PUZZLES SET, each has different shape and style with exquisite design These portable Brain-twisters are different from difficulty levels, pretty fun to do when you are bored Buckles are made of nickel-clad iron, not easy to rust and fade, resistant to corrosion, high smoothness and brightness, safe and durable Conjunction of hands and brain, improving players concentration and solving skills, inspiring potential Suitable age: 8 years old above, Good challenge for children and adults, develop your brain, flexible fingers, excellent educational toys, a good choice of being send to relatives and friends