Silicone motor ball This sturdy flexible ball is really a must-have for training your little one's motor skills! It's made of 100% baby-safe food grade silicone. Due to its thin edges and light weight, it is easy to grip, and also very nice to bite on. The shape goes in all directions, keeping your child fascinated. When teeth come through, your little one can have a lot of problems. By biting a silicone product, the pressure on the gums is relieved and thus the pain decreases.