Feature: 54 individual pieces T shape building blocks combinations 3D wooden educational toy brain teaser puzzle. This block puzzle can be taken apart and built back together. It is perfect for game lovers and people like challenges. Material: Made of wood. Wooden puzzle pieces are good cutting and closely fitted. The puzzle helps to develop creative thinking, imagination and problem-solving ability. You can also relieve stress, feel relax and happy with this interlocking brain toys. Good for having fun with your family at spare time. It's not too difficult to take apart this puzzle, but it's very challenging to put it back! It's a very challenging toy to test our spatial logic thinking ability. This product is suitable for kids over 6 years old. Children should use this product when accompanied by adults. Name: Magic bucket 54t Size: 7 * 7 * 7cm Weight: 0.2kg