COMFORTABLE GRIP-- The barbell's grip is soft, comfortable, and not easy to slide. After long-term exercise, the hand will not feel fatigued and the exercise time can be extended. MULTI-FUNCTION-- The pool dumbells for water aerobics are of perfect size, suitable for teenagers, adults, and senior citizens. dumbbells will have a lot of resistance when exercising in the water, which can strengthen the muscles. Total Length: 270mm / 10.63" DURABLE & ENVIRONMENTALLY FRIENDLY-- The dumbbell is made of high-density EVA material, which will not cause a burden on the environment. Premium water dumbbells for pool exercise can be used year after year. EASY TO CARRY-- The dumbbells for pool can be assembled and disassembled , making them easy to carry anywhere. Safe and tasteless dumbbells can help lose weight, exercise, and keep . 2pc Water Dumbbells WARNING-- dumbbells cannot be used as life-saving floats and float equipment. It is recommended for 14 years old and above. Foam Diameter: 150mm / 5.9" About this item Color: green Material: EVA Foam The CHOII aqua dumbbells are crafted from professional grade foam for maximum durability, and resistance. The inner pipe is crafted from strong (non-pvc) components, and is padded with a cushion, for maximum user comfort and grip. Choose from one of our 3 sizes/resistance levels to match your individual needs. Adding the CHOII dumbbells to your pool fitness routine can can strengthen the muscles in your shoulders, arms, chest, back, and core. Aquatic exercises are recommended by many health and fitness professionals for those that cannot exercise comfortably on land, as the buoyancy of the water reduces stress on joints bones and muscles.