This is the Segawa Seisakusho German Tanned Flat Collar #1045 (Brown). It uses carefully selected, high-quality North American cowhide and is a top-of-the-line product with excellent water resistance and elasticity due to its unique oil processing. Product Information Item Details Product Name: Segawa Seisakusho German Tanned Single-Layer Leather Flat Collar #1045 (Brown) Suitable for: Medium-sized dogs (Beagles, Shelties, Kishu Ken, etc.) Material: Genuine leather (German tanned single-layer leather) Color: Brown Size: Width approx. 21mm, Neck size approx. 34-40cm Features: Becomes softer and more comfortable to the touch with use, and is extremely durable. Thank you for viewing!