Unique ropeless design-Unlike traditional skipping rope,this jump rope is cordless,built-in stainless steel bearing which is durable ,360 degree rotation and tangle free.No worry about hitting your legs or tripping.Weighted Jump Rope - Designed with big solid balls, weighted jump ropes make you feel like heavy, perfect .If you can't do regular rope jumping, this is one of the very best aerobic exercises instead.Jump rope for everyone -Jump rope workout is suitable for everyone, you can start jumping ropes anytime and anywhere. ropeless jump rope perfect for all ages and all level jumpers. It can be widely used in the office, bedroom, living room, and outdoors, can be used even in small spaces.Comfortable padded grips- The grips are soft and quite comfortable even for long-time holding. Balls on the end of the short line help you know if you’re synchronizing the hand movements properly. Updated big ball design and new connecting way will keep the ball attaches to the lines even with high spinning.