Product Description Material: polyester+PU Size: Backpack: 20.5*18cm; Bracelet: Telescopic 150cm Color: blue, pink Style: Style 1, (Little Angel + Spiral Bracelet); Style 2, (Butterfly + Spiral Bracelet) Quantity: 1 set Package Contents: 1*Backpack, 1*Bracelet 1.Durable and Comfortable Wrist LinkThe wrist link is made up of wire and sturdy PU material which is secure and difficult to be cut off. Ultra-soft sponge padding wristband can well protect wrist from scratching and sweating. 2.Unique designThe Child safety leash backpack with unique design is the childs favorite style, which makes the childs look more lively and cute. Shoulder straps and buckle strap are freely adjustable to fit most kids.The 360 swivel joint gives children complete freedom within the range of the leash harness, let children learn to walk independently. 3.Guarantee of safetyThe child safety harness can make sure that your children are free to move around within your sight. Even in crowded places, it can always ensure the safety of children and prevent them from getting lost or falling. Not only enable children to explore the world freely, but also liberate your shoulder arms and reduce your fear and anxiety. Ideal mother helper. 4.Detachable and Adjustable Backpack LeashThis anti-lost Harness Leashes can be detachable and adjustable easily, suitable for children from 1 to 5 years old. It is easy to wear and carry, the safety buckle and straps maintain perfect positioning to Keep kids comfortable, ideal for airports, parks, museums or other crowded places. 5.3 Different Usage Children wear the leash backpack with rope led by adult. Children wear the harness attached with wrist link led by adult and whose hand wear the wristband. Wristband both be worn on parent and kids hands. No matter which one is very easy to use and safe