Please note, this item ships from an international seller. Expected delivery is 10-15 days. Specification:Material: PU plastic + steel wireSize: stretch length 1.5 meters (suitable for children aged 1-8)Product Features:1 Lighted design is also easy to find at night, the lamp is at the mouth, the lamp can be adjusted in three modes, always on, flashing, flashing, 3 modes2 Child-resistant ropes - The wristband has a lock on the child's side that is difficult for children to unlock. Parental cuffs can be attached to a stroller, stroller, stroller or high chair. Parent wrist ring: up to 23 cm. Children's wristband: up to 6.5 cm.3 Sturdy and long spiral rope - the baby rope can be stretched 1.5 mm (4.9 feet) for comfortable wear4 2 applications - either a child safety backpack or an anti-lost wrist strap. Convenient and fast, it won't take up too much space in the bag when not in use.Instructions:1) adjust the length;2) The key is inserted;3) Lock the child's side with a keyPacking list:1x rope1x wristband1x children's cuffs Baby Kids Safety Harness Leashes Strap Children Anti-Lost Adjustable Rope Traction Rope