Flamingo Pet Classic Fancy Pattern Nylon Adjustable Dog Collar parent The Collar fits large width 1-inch adjusts for a neck size of 18-inch to 26-inch; Adjustable Collar Made of 100% Nylon Available in a variety of sizes,any variety of pet dogs The buckles are made from ecofriendly plastic;Made with nickel coded D Ring to add durability Non poisonous and tasteless Comfortable and soft nylon webbing is right for your dog Please leave some space between the collar and the dog's neck