Children's Dinosaur Paradise, Insert Large-particle Animal Assembling Building BlocksThe product is shipped based on the color or size of the main image of the product page, if you have special requirements, please leave us a message.Safe and durable: all marble running gear is made of environmentally friendly ABS material, non-toxic, smooth edges and not easy to break.Intellectual development: These marble running blocks have different loops and fragments, allowing children to freely use their imagination and creativity. It is a perfect double run to exercise hand-eye coordination, thinking and problem-solving skills.Parent-child interaction: This marble work is a perfect DIY building toy, very suitable for children and parents to cooperate to complete various marble maze models. The process of building marble running blocks together can very well strengthen the emotional bond between parents and childrenSuper intimate gifts: high-quality, well-designed building toys are definitely the first choice for children at Christmas, birthday parties or holidays