Made of high-quality cotton,it is soft and adjustable,and makes your skin friendly and breathable, perfects suitable for baby 1 to 5 years oldSafe material and reasonable design, soft padded cuff of the anti lost hands belts won't hurt you and your kid's skin; anti-pricking Velcro for easy use and double layer Velcro on child's side gives dual security.The length of the anti-lost strap is 1.2 meters which you will not worry about children lossing and wandering in public placesPerfectly to avoid losing your kids in the public places, especially the crowded street, supermarket, railway stations, subway, etcKeep kids by your side - Children are always curious about new things. And they are easily running away in crowded public without your attention. A safety harness reins can solve your concern about your baby's safety and watch them closely.