Heavy Duty Cotton Web Dog Collar 1.5" Wide. Fits 20"-25.5" Neck XLarge Mastiff, Rottweiler 1.5" wide high quality strong and durable thick double-ply heavy duty Cotton Web collar Strong and durable, features metal enforced eyelets, nickel plated D-ring and buckle. Comfortable for wearing and lighter weight, can be adjusted to fit 20"-25.5" neck, suitable for XLarge breeds Most suitable for large and XLarge dogs. Please measure dog's neck before you order. Ideal collar for everyday use.