Uniquely shaped so that these teeters reach the back of baby’s mouth easily. Lightweight and curved handle design makes it a breeze for babies to hold. The soft and massage-bubble patterned material is good for baby’s teeth development. Promote brain development and increase immunity with this oral set. How does it work for the babies? They simply need to grip, bite, suck and chew! Through sucking and chewing, baby’s saliva increases, and therefore produce enzymes that would help baby to digest.