FIRM BUT SQUEEZABLE -- They're perfect for sensory and tactile stimulation, as a tactile roll or a sensory brush. Tactile senses of the development of convex dot-like texture, a variety of texture to stimulate the baby's skin, so that the baby's sense of touch in the critical period of rapid development of sensory development
BPA FREE MATERIAL – balls are hypoallergenic, nontoxic, and free of BPAs, phthalates and latex. Our spiky balls are strong, durable and safe for kids and adults alike. Dishwasher safe

COLORFUL COLORS -- There is a BB sound device inside the ball, BB sounds come up when the ball is squeezed, easy to attract baby's attention.
MULTI-PLAY -- Can be used to throw, kick, chase, in the process of playing let the baby continue to explore the surrounding space, gradually aware of the three-dimensional space. Handy carrying bag for storage and travel.
SIZE INFORMATION -- Slightly larger than table tennis, easy for baby to grasp. Different texture ball designed for baby's interest.

6 BPA Free Soft Sensory Touch Perception Balls