Ultrafun Safety Swimming Kickboard Swim Pool Training Aid Floating Buoy Board Foam for Kids Adults Material: Made of EVA eco-friendly foam, durable and impermeable, has enough buoyancy. Non-slip surface design avoids slipping into water, keeping you on the board. Fracture resistant. Streamline base fit human body features to decrease the pressure between body and kickboard when swimming. It is widely used in beach and indoor pool/natatorium, which is suitable for both children and adults. Personal Traniner: Help beginners or your kids to learn swimming efficiently, providing confidence in water.