The Solar System Teething Rattle and Toy features a mesmerizing maze of soft, continuous BPA free silicone teething tubes for soothing comfort. It's a perfect baby chew toy for tiny hands who are in a learning and discovery phase. Babies are instantly drawn to the colorful and lightweight toy. The Solar System Toy promotes clutching and two- handed play while the center ball makes a pleasing sound to provide auditory stimulation.