This intuitive learning toy set is manufactured with high grade non-toxic material. Its curved corner makes it completely child-safe. The link supports offer optimum hold to keep the structure intact. This star links toy provides a convenient way of introducing new shapes and colours to toddlers. Excellent Value: Includes colorful building blocks, it can be easy to combine into any shape. Such as flowers, animals, cars, buildings, worlds and more. Develop Skills: Enhance your child’s Science, Technology, Engineering, and Math skills with the STEM building block toys. At the same time, it can develop children's fine motor development, artistic cognitive, practical ability, imagination and creativity. SAFE: building blocks BPA, lead, heavy metal, and phthalate free and compliance with safety regulations. Enjoy Education and Learning Toys: Perfect for collaborative group activity or school classrooms, kindergarten, indoors, outdoors and home. Can be connected without limit to stimulate children's creativity. Also, it can be used for decoration, good-looking and fun. More Creative :Promote your child’s imagination and enhance science, technology, engineering, and math skills with the STEM building block toys. Let their imagination run wild and let's wait and see how potential they are.