Encourage tactile exploration and sensory development with this colorful set of Textured Mix and Match Balls. Children can explore different textures, strengthen fine-motor skills and explore size and color relationships using this easy-to-clean set. By simply screwing together the pieces, you can build matching balls, or mix up pieces to create even more ways to explore. Set includes 4 smaller balls, and 4 larger balls, each sized just right for small hands. Largest balls measure 7cm (2-3/4”) Diam. Colour may vary.