Keep Kids Close and Safe - With the sturdy wrist leash which can provide strong protection, the little baby can fully and freely explore outdoor activities. You won't worry about children losing and wandering around in crowded places, such as supermarkets, parks, shopping malls, streets, subways, playgrounds, scenic spots, stations, elevators and markets vegetables, etc. Cute Design Backpack - The toddler backpack is lightweight and soft to the touch, won't burden your kids. And, the anti-lost rope backpack adopts very cute dinosaur patterns, which are very popular with babies. Babies won't resist putting it on. And the strong straps can be adjusted at will to find the most suitable size for your baby. One size fits most toddlers 1-5 years old. Detachable Baby Reins - Safety leash and backpack are detachable. So it can be either a child safety backpack or an anti-lost wrist strap. Can completely detach the reins from the harness and attach the reins to an additional armband, then you get a safety wristband. Easy and quick to put on and won't take up much room in a bag when not in use. Anti-lost wrist strap with lock - The elastic straps are made of cut-resistant stainless steel. The baby safety wristband is made of super soft and breathable foam cushion and Velcro corner straps, which can prevent scratches and sweat on the wrist, and is breathable and friction resistant. The kid's side of our wristband comes with a padlock so he can't unfasten it. Great travel assistant - The capacity of the backpack can hold diapers, snacks, wipes, small toys, etc. You can develop children's awareness of carrying their own things. But we do not recommend putting too many items in it, because it will be too much of a burden for developing children.