[EVA-Foam Water Dumbbells: this water dumbbells is waterproof and quick-drying made of specialized waterproof material for water non absorbent. Perfect for Pool Exercise: The camouflage water dumbbell set are good for people who loves to do water yoga swimming pool exercise aquatic classes water fitness exercises and so on. Lightweight and Easy to take: Comes with 2 Pack Camouflage Water Aquatic Exercise Dumbbell this size is about 10.8" long x 5.9" wide. Fitness Equipment for Pool Exercise: It is not only can effective for weight loss but also provide a chance to exercise in a low-impact environment that you can reduce the pressure on muscles and joint bones. Keep fit: water dumbbells area is a good way for exercising your back if you want a low-impact workout shoulders arms and chest and you will be stronger and get in better shape.]