Betertek---We care about the safety of your children forever. Betertek was founded by two moms who has 2-year-old child each. They know the hardships of accompanying the healthy growth of their children. In order to make children grow in a healthy and safe manner, Betertek focus on researching all kinds of items for children and improving safety and ease of use. Our goal is to make each child play safely at home even it is not in the sight of its parents, and parents can do something else without worrying about the safety of their children. Function:Prevent your child from getting lost or running to dangerous places 1.Stainless Steel Material: made from anti-cut stainless steel 2.360 degrees rotating connectors to provide flexible and safe baby’s activities. 3. The wrist strap is made of ultra-soft breathable sponge pad and corner nylon hasp tape to avoid wrist scratch and sweat. 4.It is featured by the reflective strip design which makes it clear to see the wrist link even in the evening. Keeping your baby under your nose while giving them more private space.