Safe MaterialChildrens skipping ropes are made of safe, non-toxic and odorless materials. The handle is soft and non-slip for a comfortable grip. The rope is made of high quality cotton and d an elastic rope,which does not hurt much when struck on certain parts of the body. Easily adjustableThe length can be easily adjusted according to the individual needs of the jump rope, ideal for teenagers and children. Funny CountingThe skipping rope has automatic counting function, which gives kids lots of fun when doing sports. Note: Hold the counting handle with your right hand to count correctly. Health Improvement Jumping is an aerobic fat burning exercise that can accelerate blood circulation and improve cardiopulmonary function. Gift for ChildrenThe rope can be used as a play tool for your children, makes them have lots of fun, and promotes childrens ability and endurance in a playful way. Product Information Color: green and black Product weight: 206g Applicable age: over 5 years old Total length: 287 cm Length of rope: 253 cm Handle length: 17 cm Package Content: 2 X Camber Comfortable grip: Thick foam grip, comfortable, non-slip, breathable, for a more professional experience Number installed: The jump rope has a counter built into the right handle that helps you know how many jumps you need for each goal, like weight loss, fat burning, or body tone. You dont have to count anymoreall the time Adjustable design: There are black clips on the end of the handles. Just loosen the rope from the clips and shorten or lengthen it; Its so easy that kids can do it in seconds Note: The counter must be in the right hand, otherwise it counts incorrectly / backwards.