Product description: 1 Prepare the blade sharpener and any drill 2 Insert the blade sharpener into the drill three Place the knife between the sharpeners 4 Start sharpening the knife Package Included: 1 x Lawn mower blade sharpener Note: Due to lighting effects, monitor&;s brightness, distinction settings etc, there can be some slight variations within the colour tone of the pictures and the particular item Please allow 1-2mm distinguish because of guide measurement, thanks