Twosided design with fine and coarse surfaces to meet specific sharpness preferences, providing precise polishing and quick edge touchups. Efficient sharpening and edge control: delivers effective grinding performance, helping maintain lasting sharpness and enabling precise angle control for consistent cutting precision with every use. Protective and versatile for leather work: designed to prevent scratches on leather surfaces while supporting careful handling, making it ideal for detailed leather carving and sealing applications. Built to last with a composite material: offers wear resistance and cushioning to protect tools and significantly extend their life. Use scenarios Use while sharpening chisels and knives for leather carving: start with the coarse side for initial edge refinement, then finish with the fine side for a polished edge. Use for blades involved in sealing tasks: touch up edges to maintain clean cuts and prevent leather surface damage during detailed work. Regular tool maintenance in leather crafting: perform routine edge touchups to extend blade life and preserve cutting performance across projects.