1、Made of high quality environment-friendly material, non-toxic and safe for children to play. 2、It is good for developing hand-eye coordination, logical thinking and creativity. 3、Each building block has round and smooth surface, it won't scratch children's hand. 4、There are about 200 kinds of geometric shape and different colors, it can build into various kinds of structure, which will bring great fun to children. 5、Suitable for children's brain training and it can also be a great toy to relieve stress for adults. Features: 1. Made of high quality environment-friendly material, non-toxic and safe for children to play. 2. It is good for developing hand-eye coordination, logical thinking and creativity. 3. Each building block has round and smooth surface, it won't scratch children's hand. 4. There are about 200 kinds of geometric shape and different colors, it can build into various kinds of structure, which will bring great fun to children. 5. Suitable for children's brain training and it can also be a great toy to relieve stress for adults. Specification: Condition: 100% Brand New Item Type: Plastic Building Blocks Material: Plastic Recommended Age: Above 3 Years Old Storage Box Size: Approx. 28 * 20 * 17cm/11 * 7.9 * 6.7in Package list: 1 Box of Building Blocks (about 200 kinds of geometric shape) 16 * Wheel 8 * Wheel Shaft