Get the ideal collar for your dog with the Pet-safe Fido Finery Martingale Style Collar. This collar features a fashionable and colorful woven ribbon design that is sewn onto high-quality, color-coordinated nylon webbing and complemented by stylish brushed nickel hardware. The secure, comfortable design easily gives you greater control while also reducing the risk of your dog slipping out of the collar. The design also allows the collar to be quickly and easily slid on and off, and also prevents matting and bald spots. It can easily be tightened for greater control and loosened for comfort. The medium sized collar features a width of 3/4 inches and is ideal for dogs with neck sizes from 13 to 20.