The SportDog 1" Collar Strap fits necks sized 8 - 27 inches. The waterproof collar features 44-holes for a correct fit on your pet every time. A metal rollerbuckle is easy to fasten and the metal D-ring allows for quick connection to the leash. It is available in different colors camouflage, yellow, red, green, black and orange: Features: 1" Collar Strap. Fits Neck Sizes 8" - 27". 44-Hole Correct-Fit. Metal Rollerbuckle for Easy Fastening. Metal D-Ring for Fast Leash Attaching. Metal Strap Keeper for Safety. Waterproof & Rustproof.