The shape is realistic, colorful and easy to attract baby's eyes and stimulate baby's visual development. Food shape - it will not confuse the baby's cognition. Soft material - it will not hurt baby's gums. Chewing can train baby's chewing ability and relieve baby's teething discomfort. The back is designed with a bumpy pattern to stimulate baby's tactile development and give baby more gum massage. Can be used with pacifier chain, hanging on the baby's body, not easy to lose. Flat design, easy for baby's small hands to grasp and does not allow baby to insert too deep into the mouth, causing dryness and discomfort. High temperature sterilizable. Boil with hot water, sterilize with bottle cleaning solution or wipe with warm water, thoroughly clean and safe. Safe and non-toxic material, no paint, and no BPS and BPA, so baby can lick and bite without worry, and parents can rest assured.