【Premium Material】: IEBIYO aquatic exercise equipment are made of premium high density EVA foam and durable ABS plastic . The water barbells and discs are chlorine resistant and dry quickly between use. They are long lasting and will not fall apart. 【Size Description】: Swim Barbells Measure : 29.3''L x 5.9'' W. Swim Discs measures : 7'' L x 7'' W. 【Light Weight & Detachable】: IEBIYO Swimming barbell has a unique detachable design, not only easy to store, but also easy to carry. Easy for you to take your gear from home to the pool. Swimming barbell's handle is made of sturdy ABS plastic with foam padding for easy gripping. 【Low Impack Workout】: Exercise in water with aquatic exercise equipment to build muscle or burn fat without taxing your joints. Work your upper body for maximum results with minimum impact. 【Wide Application】: Ideal for aquatic classes,water physical therapy, hydrotherapy, pool workouts, water aerobics, underwater fitness, rehab, learn-to-swim and recovery training. 【Suitable for Most People】: Everyone can benefit from using these swimming barbells and discs. They are particularly suitable for beginners and older swimmers. 【Perfect Servies】: Please feel free to contact with us if there is any question about the aquatic fitness equipment. We will do our best to solve your problem. Thank you for your support! IEBIYO Swimming Belt High Density EVA Foam Swim Dumbbell Water Exercise Dumbbell Belt Aquatic Exercise Equipment Swimming Aid for Children to Adults