These sensory balls not only stimulate sight, touch, grip, and manual skills but also engage the senses of smell and color perception. Plus, their hole-free design ensures easy cleaning, making them suitable for bath-time adventures without the worry of mold or gunk buildup. Clementoni Baby Animal Sensory Balls are more than just toys; they're a multi-sensory journey that fosters early learning and environmental awareness. Explore, discover, and grow together with these uniquely innovative play companions!