This is an SS size collar for small dogs made of cowhide. It features a simple design with a color block of blue and light brown leather. The hardware is antique-finished brass. The leather is tanned with tannins (vegetable tanning), which is gentle on pets. - Colors: Blue and Light Brown - Material: Cowhide - Buckle: Brass - Design: Simple and stylish - Collar Size: Fits neck sizes approximately 19-28cm (adjustable with 5 holes), approximately 13mm wide - Thickness: Approximately 4mm Please note that as this is genuine leather, there may be surface variations such as wrinkles, and slight imperfections in the stitching, which are characteristic of natural leather. The hardware may have minor scratches unique to metal fittings. Sizes S (collar 27-36cm), M (35-43cm), and L (42-50cm) are also available. Leashes with the same design are also available, so please inquire. Thank you for viewing.