DescriptionWater Ball 20kgThe Water Ball strengthens and increases the muscular endurance of your grip, wrists, arms, shoulders, back, legs, rotational muscles, core musculature, co-ordination, balance, and overall shoulder and joint mobility. You can put water inside to maintain the weight that you want. The water will be flowing in the ball so you will get a special unbalanced feeling. Let’s go and do it now!Description:Content: 1 ball, 1 set of accessories Size: 30cm diameter Net Weight: 1100g Material: PVC Max Weight: 20KGHow to fill it up1. Insert the nozzle in the mouth of the bag. 2. Put water into the bag. 3. Pump up. 4. Close the mouth of the bag.Tips: Best not to fully fill with water, 2/3 is the best!
