This martingale style leash and collar in one is designed for exercise, training, show and field.The soft and pliable neck band is accented with brass rings. All of the materials used are colorfast and anti-corrosive. Oil-tanned leather accents.15 ½" Neck Band - Fits neck sizes 16" to 30". Available in 4 or 6 foot lengths and 14 colors. ***Click here for color samples.