maxmartt Adjustable Dumbbells,Dumbbell Adjustable Dumbbell Water-Filled Barbells Eco-Friendly Fitness Equipment for Gym Indoor(16-20kg-black)

Features: Pour water into the ball bag, then adjust to the right weight as you like. (8-10 kg or 16-20 kg) A portable design, which is portable for travel, easy and convenient. High quality PVC materials will never leak, the stopper is firm and must not come loose. It is safe to use and does not damage the user's body or damage the floor. Safe, portable and environment-friendly, good for men, women, young and old, to get a healthy family. The benefits of using dumbbells such as for body shaping and fitness, increasing strength, or body building. Specifications: Condition: Brand New Material: PVC Color: Blue, Black (Optional) Options: 8~10 kg Blue; 16~20 kg Blue; 16~20 kg Black Size: Approx. 34 * 19 cm / 13.38 * 7.48 in Weight: Approx. 715~998 g Package List: 4 / 8 * Dumbbell Bags 2 * levers 8 * Screws