The Professional Kitchen Japanese 7 Layer Steel 9” Round Rod Sharpening Steel is a high-quality tool designed for sharpening knives and other kitchen tools. Made in Japan with 7 layers of steel compressed together, this sharpening steel ensures precise and sharp edges. Its sleek silver and black color adds a stylish touch to any kitchen. The brand is unknown because written in Asian language, but the product's quality and craftsmanship speak for themselves, making it a reliable choice for professional chefs and home cooks alike.