Fits dog neck size: 10.6'-13' inches (27-33cm), width is 0.6' (1.5cm), the total length of dog collar is 14.4' inch (36.5cm). Measure your dog’s exact neck size and leave only two fingers between dog collar and dog neck. Made of durable and soft Genuine Leather, help up better and won't collect hair like nylon. Designed with luxury diamond, metal buckle and D-ring, matching leash available. Durable ring for ID tag. Easy care. Cleans up easily with soft damp cloth and gentle leather cleaner like Logical Leather Cleaner Spray. Kindly Note: This product is sold exclusively by FYY US Tech. We never authorize any other seller or factory to produce or sell FYY brand products. All Products have INTERNATIONAL PATENTS. Only buy from FYY US Tech to get genuine FYY brand products with quality warranty.