Specifications: The steel bearing can rotate 360 degrees, and rotation is more smooth and fast. You doesn't worry free about hitting your legs or tripping over the ropes. Keep you away from pain and disrupted while working out. The foam grips are soft and quite comfortable even for long-time holding, and thwey are not easy to slip. Balls on the end of the short line help you know if you're synchronizing the hand movements properly. Professional cordless skipping rope can be widely used in the office, bedroom, living room, and outdoors. Item Name: Ropeless Jump Rope Material: PVC, Foam Features: Ropeless, Weighted, Training Tool Size: 15.5cm x 3.5cm x 4cm/6.10" x 1.38" x 1.57" (Approx.) Rope: Length: 30cm/11.81", Width: 46mm/1.81" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Pair of Ropeless Jump Rope