General description BearMoo 2-IN-1 Sharpening Stone is a professional-grade whetstone made of white corundum, designed for sharpening a variety of knives and tools. With a dual grit of 400 and 1000, it provides an effective sharpening solution for kitchen knives, hunting knives, shears, pocket knives, razors, precision tools, gardening tools, and ceramic knives. The stone features a non-slip silicone base that ensures stability during use, allowing for a safe and efficient sharpening experience. Technical specifications Material: White Corundum Color: White Light Green Dimensions: 18 cm x 6 cm x 3 cm (7.09 in x 2.36 in x 1.18 in) Weight: 19.75 oz (560 g) Installation Soak the whetstone in water for 5 minutes before use. Place the stone on a stable surface such as a table or desk. Usage Start with the 1000 grit side for rough grinding at a 10-30 degree angle, applying slight pressure while pushing the knife in and gently pulling it out. This process takes about 15 minutes. Follow with