Naniwa P-304 Professional Stone 400 Grit Japanese Whetstone Knife Sharpener 1 PC Pack

PRODUCT OF JAPAN. The coarse 400-grit Naniwa Professional Stone is perfect for restoring damaged knives, easily grinding new edges, and fixing nicks or cracks with fast, efficient sharpening thanks to its magnesia-bonded construction. Designed for convenience, it requires only a splash of water to use, and with proper care—rinsing, drying, and storing at room temperature—it’s a durable, essential tool for every home kitchen. Naniwa Professional Stones require no soaking, thanks to their tightly resin-bonded particles, offering superior durability and performance, making them the perfect choice for your home kitchen sharpening needs.