Features: The sharpening stones are made from professional quality natural stone, very portable. It is used to grind and refine the edges of steel tools and tools. The stone is flat to work flat edges and is available in 4 different grain sizes. Choose the right sharpening stone for your stoning work and you will get everything to keep the edges of the tools compatible with sharp. Premium Natural Stone The high-quality sharpening stone ensures good sharpening results and a long service life. Non-slip base for safe sharpening.This sharpener comes with a base to keep the stone accurately and safely. This sharpening stone is small, portable and convenient for sharpening more effectively. Suitable for most grinding operations. Kitchen tools, shears tools, razors, scissors, cutters, precision tools, gardening tools, shaving tools and art appliances, except serrated and ceramic etc. Material: Chrome Corundum Grain: 3000 # / 5000 # / 8000 # / 10000 # Size: 16 x 2 cm. Quantity: 4 pieces. Package includes: 4 x sharpening stones. The sharpening stones are made from professional quality natural stone, very portable. It is used to grind and refine the edges of steel tools and tools. The stone is flat to work flat edges and is available in 4 different grain sizes. Choose the right sharpening stone for your stoning work and you will get everything to keep the edges of the tools compatible with sharp. Premium Natural Stone The high-quality sharpening stone ensures good sharpening results and a long service life. Non-slip base for safe sharpening.This sharpener comes with a base to keep the stone accurately and safely. This sharpening stone is small, portable and convenient for sharpening more effectively. Suitable for most grinding operations. Kitchen tools, shears tools, razors, scissors, cutters, precision tools, gardening tools, shaving tools and art appliances, except serrated and ceramic etc. Material: Chrome Corundum Grain: 3000 # / 5000 # / 8000 # / 10000 # Size: 16 x 2 cm. Quantity: 4 pieces. Package includes: 4 x sharpening stones.