1. Buy a collar. feed the dog. Our company set out to help improve the lives of dogs in need. 2. This 1" wide, adjustable collar fits necks 18-26" in diameter. The material itself does not stretch, so make sure to measure your dog's neck to make sure the size is correct - leave up to 2 fingers between the collar and your dog's neck. 3. Designed for maximum comfort. Our patterned collars are made from soft nylon fabric and high-density webbing for a great feel in everyday use. D-rings are chromed to prevent galling. The silky-smooth touch of our collar will help your dog forget it's there. At least until they look down in search of belonging and are reminded that they are part of a loving family. 4. Take it easy. Take off easily. The eco-friendly buckle snaps on and off easily, making this collar safe for dogs and simple for owners. Spend less time preparing so you can spend more time with your dog - doing what you love.