Small BackpackThe size of the kids harness backpacks with anti lost wrist link is 8.3 * 7.9 * 2.4 inches/length * wide * high. Suitable for toddlers aged 1-4, the length of the shoulder strap can be adjusted freely. Fantastic little backpack, perfect to fit your kids' essentials in as nappy, wipes, bottle, change of clothes, snack, toys etc.MaterialsThe backpack is made of polyester lining and nylon fabric, endowing it with softness, lightness and durability. The connectors between the harness and the leash/wrist link are stainless heavy-duty clips and D-rings, making it safer and more reliable. The thick and extendable wrist link is made of stainless steel wire wrapped by harmless PU, and it can stretch up to 6.6 feet. The wristbands on both ends of the link chain are embedded with sponge, making it comfortable to wear.Keep SecurityThis child safety harness with leash & wrist link can keep your child close to you while staying independent during indoors or when wandering in public places. It not only allows your child to explore the world safety, but also liberates your shoulders and arms and relieves your fear and anxiety.4 Usage Methods Child can wear it as a backpack. Just put the smaller wristband around your little sweeties wrist to link you two together. Elephant backpack + wrist link. Elephant backpack + leash. With this backpack with wrist leash, you dont have to worry that your curious kid will wander lost.Cute Elephant PatternThe children backpack is with cute elephant pattern which really make it attractive. Kids will love to take. Ideal gifts or Birthday gifts or Christmas gifts for girls and boys.