Childproof Baby Reins - The child side of our bracelet has a lock so it can't come off. The parent armband can be attached to a stroller, buggy, pram or high chair. Parent wrist link: 23cm (max). Child wrist link: 6.5cm (max). LONG AND STRONG SPIRAL CORD - Our baby reins stretch a good length of 1.5m (4.9ft), which still leaves your child the freedom to conduct an investigation. Come out easily. The connection coil is a rubber coated metal cord so that nothing changes. COMFORTABLE TO USE - The bracelets are pleasant and soft on the skin. 2 cushions around the shoulders will not rub baby's delicate skin when wearing the sleeveless garment. The adjustable harness avoids any tightening around the chest or waist when wearing a large coat. 2 APPLICATION - Can be either a child safety backpack or an anti-loss chain link. wrist. Can completely detach the reins from the harness, and attach the reins to an extra armband, then you get a wrist tie. Easy and quick to put on and doesn't take up much space in a bag when not in use. EASY TO PUT ON - Anti-lost wrist link: 1) Adjust the length; 2) Cut it; 3) Lock the child side with a key (KEY IS INCLUDED). Child safety backpack: 1) It buckles at the back. 2) The head goes through the top then clips around it. 3) Unbuckles on both sides to remove the harness when not in use.