Product Name: Lawn Mower Sharpener. Product Color: BlueandPink Shipping Quantity: 4 pieces Product size: as shown Quantity delivered: 4 pieces Strong material and easy installation: just attach it to electric drills and sharpen the blade easily and quickly. Made of whetstone and steel, strong and durable enough to make your clippers have a clean and sharp edge again, and could use them many times for these 4 pieces. You will receive: 4 pieces of double layer grass blade sharpeners. The grinding wheels are made of high quality corundum, durable and strong, no melting of the grinding wheel due to high temperature during grinding. The sharpeners of cutters work on most mowers without removing the blade, the lawn mower blade set is widely used for sharpening lawn blade, drill blade, cutter bar cutter, tillers, axes, mowers and shears. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store