QUALITY WATERPROOF MATERIAL: This kids swimming goggle is made of high quality waterproof silicone, which effectively prevents water from seeping into the lenses and keeps your child comfortable and dry while swimming. Anti-fog technology: the lenses are prone to fogging and affecting vision while swimming, and this swimming goggle is equipped with anti-fog technology to keep the lenses clear and allow your child to have a better visual experience during swimming. Comfort Seal: The swimming goggles are equipped with a soft sealing cushion, which can closely fit your child's face and prevent water from entering the eyes, making swimming safer and more enjoyable. Adjustable nose bridge and straps: The swimming mirror is designed with adjustable nose bridge and straps to fit children of different ages, ensuring the stability and comfort of the mirror. MULTIPLE COLORS TO CHOOSE: We offer a variety of bright colors to choose from, so that children can pick their favorite swimming goggles according to their own preferences and personalities, increasing the fun of swimming.