Soft and comfortable: The soft cotton fabric guarantees freedom of movement of the wrist without harming the skin and can be adjusted to the size of the wrist so that you and your child can wear it comfortably for long periods of time. Safety lock and fluorescent lamp: unlike other products, our anti - loss rope is equipped with a safety lock. Children cannot easily untie the rope to ensure safety. It also glows at night, warning other pedestrians and drivers. High-elastic steel wire rope: Designed with steel wire, it is not easy to deform or break. The connection strap and the wire can be rotated 360 and the children can move freely. Ideal for traveling: parks, supermarkets, stations and other crowded places the use of our anti-seat belts - loss can provide powerful protection for children without worrying that they will accidentally get lost. 2 harnesses: the pink harness is 1.5m and the blue harness is 2.5m. Both harnesses are equipped with safety locks and fluorescent lights for children from 1 to 12 years old.