Our teething rings were designed with purpose! The rounded shape of the Happy Teether provides easy grip from any angle. The silicone material and beaded design give the right amount of resistance to sore gums and newly developed teeth. In over 40 colors, there is a saying for everyone! -Affix to rocker or stroller with links-Easy grip for little fingers-Size: 4.5" diameter-Dishwasher Safe-100% Food Grade, FDA approved silicone