Ezzro Balls available in a variety of colors, are an opportunity for your child to learn color acquisition, concentration, hand & eye coordination, early numeracy and development of fine and gross motor skills. Each ball is made carefully with the BPA free plastics DNIP, DNOP & DDIP, under the limit of 1000 mg for your child's safe oral exposure (toys that can be kept in the mouth, sucked or chewed). Happy playing!