Features: 1. PREMIUM MATERIAL: Water weights are made of premium high density EVA foam, providing buoyancy and low water absorption. Offer great resistance for your exercise in water. 2. MEASUREMENT: 57cm long. Available in Blue, Green, Pink, and White. 3. ULTRA BUOYANT: The dumbbells are highly buoyant, which means they work well underwater to offer the perfect amount of resistance in your workout. 4. LOW IMPACT WORKOUT: Build muscle or burn fat without straining your joints by working out in the water. Develop your upper body and get maximum results with minimum impact. 5. WIDE APPLICATION: Work your upper body as well as your lower back and ABS for a total fitness workout. Great tool for aquatic physical therapy, hydrotherapy, and pool fitness and to increase range of motion in the upper and lower extremities. Specification: Material: EVA Product Color: Blue, Green, Pink, White Product Size: Length: 57cm Product Weight: 250g Package Included: 1 x Aquatic Exercise Dumbbells