1The anti leakage nozzle and the air hole adopt advanced anti leakage technology, which is durable and non leakage. 2Strict edge banding, seamless edge banding, no burrs, comfortable hand feeling, no piercing. 3Thick and soft PVC material, impactresistant, pressureresistant, and nonirritating to baby's skin. 4Brightly colored printed cartoon patterns make babies love them more and increase their interest in swimming. 5Enjoying the cold water in the hot summer, it is a great time to swim and enjoy the fun of swimming.