Some people may not like the idea of being tethered to their child, but for a little one who runs off quickly and often, this harness may be a life saver. A good choice for parents with their baby when travelling or shopping. 1. This Anti Lost Wrist Link is only used to keep the kids from losing, it cannot prevent the kids from falling on the ground and can’t be used for training to walk. 2. This harness has the elasticity, it will have a mutual pull between kids and parents when wearing it. So when going out, parents should keep following the kids closely to avoid the pull making kids lose balance and fall. 3. We suggest the parents should wear the item first, and then the kids wear it, in order to prevent the kids from running off before you wear it, so you can go together.