Environmentally Friendly Beads Soft TPU beads can reduce resistance effectively, and provide durability. The beads wrapping around the durable nylon rope is tangle-free, it can achieve smooth and high speed rotation. Easy Adjustment Length Quickly and easily adjustable from 9 ft down to your desired length within minutes Untie the knot inside the handle, slip the desired number of beads off, and retie the knot. Refer to figure 6 Anti-slip Ergonomic Handles The handle is soft glue wraparound wave and designed ergonomically to provide a firm and comfortable grip while jumping. Popular for Kids Shools Our most popular jump rope for kids and schools. Makes that tick tick clicking sound on pavement or gym floors; helpful for developing a skipping rhythm. Jump Rope is Best for Kids jump ropes are ideal for fitness, trainers and for any person who wants to stay fit in life and it is suitable for all indoor and outdoor activates. Perfect for all ages including children, teenagers, adults, and elders.