High-quality steel wire rope: The thick steel wire is coated with high-quality PU. It will automatically sit back, but it will not break. Can be extended to 2 metersMaterial: Super soft baby wrist strap, breathable foam pad and round Velcro strap, after fixing the safety wrist strap in place, it can protect the wrist from uncomfortable scratches and sweatSafety lock design: The safety lock provides safety protection when needed, and the two keys included with the product can lock and unlock the wrist link at your convenience. Prevent the child from opening the bracelet and losing it, and the child cannot pull it out or twist it.Rotation design: 360-degree rotating clamp allows you to move freely and flexibly. Children will stay safe without feeling restrained.