BPA free Vibrates easily when pressure is applied Chomp & vibrate on the leaves & stem Perfectly sized for little hands & nibblers - totally lightweight! Suitable for ages 3+ months Wee wild ones will love brushing their teeth with their new apple pal! Designed to be a perfect “first toothbrush,” this soft and flexible vibrating apple-designed nibbler features bristle-brush leaves and reaches all parts of little mouths. ​