This set of five sensory balls encourages tactile and visual stimulation, and also contributes to the development of boys' and girls' motor skills. Thanks to their soft material, children find them very easy to handle. Designed in striking colors and different textures, the smaller balls fit into the big one, thus also allowing for developing eye-hand coordination.Details:Multicolor10.24" x 7.09"Smaller balls fit into big ballDevelops eye-hand coordinationMade of 100% natural rubberFor ages 6 months and up