Material and safety Made from grade EVA, these water dumbbells are odorless and waterproof, offering a safe and ecofriendly workout option. Performance and benefits Efficient muscle toning in the pool through buoyant resistance; a fun, engaging water workout that is also suitable for kids to play with. Comfort and endurance Nonslip handles and softgrip design help you maintain a secure hold and extend workout durations, reducing hand fatigue during resistance training. Versatility and audience Ideal for water aerobics and pool workouts for adults and seniors; also a suitable option for teens seeking fitness. Use scenarios In poolbased workouts or water aerobics classes to tone arms and shoulders with buoyant resistance. During family pool time or kids' water play to add safe resistance and engagement. For lowimpact, extended pool workouts for adults and seniors to maintain fitness and mobility.