Features1. Benefits to Fitness: Many health and fitness professionals recommend that water sports are suitable for people who cannot exercise comfortably on land, because the buoyancy of water can reduce the pressure on joints, bones and muscles. -Swimming pool sports equipment.2. High Quality Material: EVA foam fitness dumbbells are made of high-quality EVA foam, which is very light and waterproof. They can provide floating support while enhancing the strength of the upper body. No fading, safe and perfect for water sports.3. Fitness Application: Water sports dumbbells are suitable for swimming pools, spas, fitness exercises, etc, suitable for adults, women, children and beginners. These foam dumbbells cannot be used as floating devices.4. Multiple Benefits: Water barbell water exercise is not beneficial to the cardiovascular system. Due to the natural resistance provided by water, water aerobic exercise is also a strength training program.5. Size: 28.5 x 9 cm/11 x 3.5 inch. Do not use it as a floating device. Suitable for over 14 years old. The dumbbells are very easy to carry to and from your water workout location. SpecificationMaterial: EVAColor: Black, Blue Size: 28.5 x 9 cmWeight: 136 gPackage Include:1 Pair Water Dumbbells