Product Specifications: Size: Rope Length: Approx. 10.8 inches (275 cm); Hand Grip: 6.3 inches (16 cm); Weight: Jump Rope: Approx. 6.3 oz (160 g); Material: Grip: ABS/sponge; Rope: PVC & steel mesh; Built-in steel wire, non-toxic and harmless material for added safety and durability.This jump rope combines design and functionality. The length of the rope can be adjusted carefully to suit the length of the rope and is made of high quality PVC rope, so it is highly elasticA pair inside the handle prevents rope from tangling and allows for smooth and fast turning.The handle is equipped with a bearing so that the rope does not tangle, and the rope can be rotated at high speeds and smoothly, and the length of the rope can be adjusted to the perfect length for adults and children. You can adjust the length by turning the cap under the grip and removing the lid and adjusting the clasp with the rope.Designed to be freely adjusted to the length of the rope so that it can be used by both men and women.✓ For full-body muscle training ✓ For dieting; For cardio workouts; For fat burning ✓ Improves basic metabolisms; For those who are easy to lose weight; Can be used for a variety of uses for childrens elementary school events.