Anti-lost rope combination: 2 in 1 design, this product can be freely switched to belt or wrist strap. Anti-lost strap is easy to use, just loosen the connected buckle and then insert it into the strap buckle or wrist strap. Safety Material and Breathable Fabric: The anti-lost strap is made of stainless steel wire and durable PU material, safe for human body, not easy to be cut by knife, with soft breathable sponge pad on wrist strap and backpack rope. The soft and comfortable touch ensures that the child does not feel tied, the child becomes willingly prevent children. With this traction rope, the shrink chain can be extended up to 2.5m. Metal connectors & 360 degree rotating metal connectors allow toddlers to walk, even walk freely. It could protect the baby from twisting the wrist, so you can walk your kid any direction you want when using the kids leashes.