Features: 1.Safe and Non-toxic: The blocks are made of high-quality environmentally friendly plastic materials non-toxic and safe for children to play with. 2.Intellectual Magic Tower Toy: It can improve the coordination and flexibility of young children develop their patience and attentiveness as well as their imagination and give them a physical and mental workout! It can be easily assembled and disassembled and is suitable for all ages and motor skill levels. 3.Multi-functional: This block is not simply layers on top of each other it can build frogs cars robots and more use them to make your own creations everything else depends on your rich imagination! 4.Developing Skills: Develop children's fine motor skills improve hand-eye coordination and dexterity keep their minds and bodies active and perfectly introduce the multidimensional world of geometric shapes. 5.Perfect Gift: Our blocks are brightly colored and interactive helping to develop their skills. Each piece of block is sanded smooth with rounded corners so kids can play with confidence. This puzzle is the perfect gift for kids and their parents will love it too. Children can learn colors shapes and numbers while having fun. Uses multiple senses to develop children's observation skills. Specifications: Package:Color Box+OPP Package Size:13.5*14*18.5cm Material:Plastic Weight:about 0.36kg Notes: 1.Due to the effects of light and shooting angle the actual color of the item may differ slightly from the color shown on the picture. 2. Due to manual measurement please allow 1-3cm measuring deviation.Thank you for understanding! includes: 1 Set * Pyramid Building Blocks(15pcs) "