Genuine Leather Reflective Dog Collar 24"x1" Brown Fits 17"-21.5" Neck Very comfortable and pliable. Strong and durable. Features nickel plated buckle and heavy duty D-ring. Braided in 3/4" wide reflective stripe to enhance visibility. Real leather trimmed with thick waxed thread. Overall length 24", 1" wide, will fit 17"-21.5" neck. 5 adjustment holes. Most suitable for Medium/Large breeds. Please measure dog's neck before you order.