Features: Premium 4 layer and double 2 layer grinding wheels crafted from wear resistant stone ensures long lasting sharpening efficiency for lawns mower blade and various cutting tools. sturdy stone and metal construction paired with an ergonomic design offer multiple sharpening levels, delivering precise edges restoration for consistent cutting performances. Ideal for professional, craft enthusiasts, and agricultural workers seeking efficient blade maintenance solution for wind components, farming equipment, and home gardening tools. Perfectly handles heavy duty industrial applications and household tasks – from maintaining agricultural machinery blade to sharpening pruning shears in backyard workshops. Engineered for quickly, user friendly operations, this sharpener set ensures piercing edges on mower blade, and workshop implements with minimal effort. Specifications: Materials: Grinding Wheel + Metal Two-Layer Sharpener Size: Approx.64x56mm/2.51x2.2inches Four-Layer Cutter Sharpener Size: Approx.81x56mm/3.18x2.2inches Package Includes: 1Set sturdy Multi Layer lawns Mower Blade Sharpener Grinding Stone Set note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!