Premium Material: This aquatic dumbbell exercise equipment is made of EVA material, great for aquatic exercise, water aerobics, and pool resistance training Training Tool: Long Water dumbbell is high buoyancy, Assist swimming, train swimming skills, and cultivate water. 15cmx75cm/5.91inchx29.53inch in size Enhance Your Water Workout: This Fitness Barbell Equipment Dumbbell can strength workout your upper body and your lower back, such as back, shoulders, arms, etc. Widely Used: The Foam Pool Weights Dumbbell is suitable for swimming pool, spa, fitness exercises, water aerobics, etc. Detachable Design: Aquatic Exercise Dumbbell Features a detachable design for easy assembly and disassembly, this dumbbell is simple to clean Specification: Material: EVA Size Chart: 15cmx75cm/5.91inchx29.53inch Package Includes: 1 Aquatic Dumbbell Note: Please allow slightly errors due to manual measurement.