It includes a 150 cm/59 inch anti-lost link, with a 360-degree rotatable stainless steel metal buckle and a soft skin-friendly wristband, a safe and good helper, easy to carry, allowing children to be closer and safer, and avoid any other damage Sexuality or other accidents. Keep the children close and independent, but at the same time ensure their safety. It is suitable for taking care of children, allowing them to be close but not close, and both parents and children are very comfortable. Perfectly avoid losing children in public places, especially crowded streets, shopping malls, walking, tourism, stations, train stations, subways, roads, outdoors, etc., preventing children from losing in public places and preventing accidents Product size: Automatic rebound chain 1.5m, adjustable children's Velcro 15cm, adjustable adult Velcro 19cm, using elastic steel wire rope design, good quality, more durable and easy to stretch. Easy to carry: You can connect with your hands, backpack, stroller or anything you can think of. color: blue Soft and comfortable Skin-friendly fabric, comfortable wristband cotton, strong flexibility, good air permeability, comfortable for adults and children to wear. Specification Material type: PU + steel wire + Velcro, absorbent cloth color: blue Maximum length: 4.92 feet (1.5 meters)