This anti lost wrist band is suitable for 1 to 5 years baby. Please attach one end to child and another end attach to adult's wrist. Double velcro strap on toddler's end makes for extra satety. Its comfortable for using and easy to use in a busy street, car park or shopping mall, airport and travelling as well. Your logo can be made on woven label and stitching on the wristband. Its a practical gifts for adversting.