Genuine Leather Dog Collar, Padded, Black 1.75" Wide. Fits 23"-27" neck size Great Dane Mastiff Very comfortable and pliable. Strong and durable heavy duty dog collar. Features nickel plated buckle and heavy duty D-ring. Double pin buckle, metal enforced eyelets. Real leather trimmed with thick waxed thread. Cotton padded. Overall length 30", 1.75" wide, will fit 23"-27" neck. 5 adjustment holes. Most suitable for XLarge breeds. Please measure dog's neck before you order.