100% Nylon & - Upgraded with better and sturdier locks to prevent jamming and miss-locks, this fridge locks for kids is optimal for safeguarding access to your refrigerator or cabinet. & - Made from sturdy nylon and ABS plastic, Urban August's lock for fridge door is force-tested to stop prying kid's hands from getting food they shouldn't, especially at night. - - The strap of this refrigerator child lock is adjustable. Even when fully loosened, it assists in preventing access to your refrigerator. This lock is standard/ regular sized, and will fit French doorrefrigerators with a diameter of 8- 13.5 Inches. - Use the extra velcro strap to attach the lock for refrigerator door to the handle so you don't need to remove it or set it down each time you use the fridge. for young children six and under, and some developmentally disabled adults. The webbing is made with durable nylon, but is not cut-proof. Therefore, discretion should be taken when using our refrigerator door lock. Kindly contactus for issues and concerns and we will make everything right, including replacement/refund if needed.