Reflective design: This safety rope has a built-in reflective film, which will produce strong reflections under the illumination of the light source, which serves as a warning and can ensure that your child stays safe in the dark. High safety: This anti-lost traction rope is equipped with a safety lock, which requires the key on the parents wristband to unlock it to prevent the baby from unlocking by himself, making it safer to travel. Comfortable:It has a built-in ventilated sponge layer, plus a soft and widened cushion, which will not stretch the wrist, and can protect the wrist from scratches and sweat. High-quality material: This traction rope is made of thick steel wire, which is one-piece and has good elasticity and is not deformed when stretched, not easy to break, and is strong and durable. Rotating design:The metal head of this safety rope is 360 Degree rotatable. Compared with traditional safety ropes, it allows you to move freely and flexibly, and your child will stay safe without feeling restrained.