Chew on this! Itzy Keysâ¢ are the perfect accessory for teething baby!Â Our textured ring is easy for baby to hold and includes a silicone sloth, water-filled leaf and textured koala rattle â all ready to help soothe sore gums throughout different stages of teething. The braided texture ring is easy for baby to hold. Refrigerate the leaf teether for added relief while teething. Age grade 0m+.