Child Anti Lost Strap. Easy to use: All you need to do is connect the wristbands to adult’s and kids’ hands respectively. The shrinking chain can extend up to 1.5 meters and the wrist strap circumference of kids hand. Soft & Comfortable soft double layer Velcro for kids’ hands, not easy to take off by themselves. The size of wrist strap can be adjusted according to your need, the soft sponge pad in the wrist strap make it comfortable to wear for both adult and kids. Anti-lost: Only used to prevent children from losing when they go out, but do not prevent children from falling down and can’t be used as a walking training equipment.