Size: L (45-55cm, 18-22in) 【Durable Materials】 EzyDog leather collars are high-quality products specifically designed for durability and comfort. These collars use soft materials on the inside to gently fit your dog's neck. They also use durable leather on the outside, ensuring longevity. 【Adjustable Size】 The collar can be adjusted to fit your dog's neck, allowing it to be used as your dog grows. 【Stylish Design】 Featuring a simple and refined design, it suits any dog. High-Quality Full-Grain Leather for Durability High-quality full-grain leather, also used in furniture and jackets, is used on the outside. Due to its characteristics, the fibers are dense and the structure of the leather itself remains intact, providing excellent durability and breathability. As your dog grows, the collar will conform to their body, and you can enjoy the unique aging process of the leather, such as the beautiful changes in color and luster. Soft Cushioning from the Start, Gentle on Your Dog Bonded leather is used on the inside, which is gentle on your dog's neck. The corners are rounded, making it less likely to rub. *Bonded leather: A soft, moisture-absorbent material made by combining fine leather and polyurethane. Lightweight and Durable Aluminum Alloy Hardware The brushed metal finish has a high design quality, is lightweight, and is durable. Materials: Leather, polyurethane, metal fittings, etc.