The multipurpose kids leash set comes with backpack, walker leash and anti-lost wrist link. Backpack and 2.5m retractable anti-lost wrist strap (backpack-to-wrist) Backpack and 1.6m belt (backpack to wrist) Independent anti-wrist link (wrist-to-wrist) Backpack and adjustable belt (balance assist) The top-of-the-line lock and key design provides an extra level of security - once locked, children will not be able to remove the wristbands until unlocked by a parent The 360 rotating head allows your kids to play and run freely. You donand 39 t have to worry about your kids tripping Made of cotton, the wristband is breathable and comfortable for childrenand 39 s hands. The size of the bracelet can be adjusted according to your needs The anti lost wrist link is made of stainless steel wire and durable PU material, which is safe for human body and difficult to cut off with knife. It is perfect for children aged 1-4. Particularly suitable for children with autism. 4 uses UPGRADED WITH KEY LOCK 360 ROTATION SOFT and COMFORTABLE EXCELLENT QUALITY" Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.