Black cowhide leather strap with cream stitchStella Straps are made from the highest quality leathers. We use artisanal techniques to highlight and showcase the natural character, like hand waxing and buffing. Some straps may show markings that are inherent to the hide and are considered the unique beauty of the materials, not imperfections. These leathers will improve with wear, developing a rich patina over time. Our high quality Black strap uses a heavy veg retan leather with a paraffin wax