General description The 7pcs Diamond Whetstone Knife Sharpener set is designed for professional sharpening of various types of knives, including kitchen knives, fruit knives, boning knives, and scissors. This comprehensive set features seven different grain sizes (120, 240, 600, 800, 1000, 2000, 3000) to cater to all your sharpening needs, making it suitable for home kitchens, restaurant kitchens, and outdoor use. Technical specifications Material: Diamond Size: 16 x 2.4 cm Grain sizes: 120, 240, 600, 800, 1000, 2000, 3000 Color: Black and silver Measurement allowed error: +/- 1-3 cm Package Contents 7 x Diamond Sharpener Whetstone Other information