Martingale Genuine Black Double Ply Leather Dog Collar Choker Large Fits 19"-22.5" Neck. The beauty of real leather - soft, strong, durable, and light. Features nickel-plated hardware, heavy duty D-ring, and 6 metal-enforced adjustment eyelets. Trimmed with thick waxed thread and riveted for extra strength. 1.5" wide double ply leather, 0.25" thick Will fit 19"- 22.5" neck - please measure dog's neck before you order