About this item High Quality Eva Material: This water sports floating dumbbell is made of high-quality EVA material, which is durable, does not break, and can withstand heavy repeated use. These floating objects in the swimming pool can keep your body in the water, without additional heavy pressure, for good exercise Strength Training: Floating dumbbells have high buoyancy, which means they can exercise muscles and burn fat well underwater without causing stress on your joints. They add perfect resistance to water sports and strength training. Easy to Use: This product measures 22.4 inches/57cm in size, and our underwater sports equipment features a soft padded grip design for excellent touch and easy to touch. Through spa and spa teaching programs, everyone can benefit from the swimming sticks and dumbbells used by these children, teenagers, and elderly people PERFECT TOOL FOR BEGINNER SWIMMERS: It allows you to move freely and provides enough support for beginner swimmers of any age, keeping you and your kids safe and afloat. It is the best help tool for beginners. Suitable For All Ages: Water dumbbells in swimming pools can improve the upper body, including the arms, abdominal muscles, and lower back. Our water weights are very suitable for physical and strength training, and everyone can use these water weights for swimming exercises to gain health. This swimming device has a wide range of uses and is very useful for both adults and children.