Rotary Lawn Mower Blade Sharpener Blade Grinder for Electric/Manual Drill - Blue Note: This product page is only for the Blue color. If you need other sizes/colors, please refer to the Questions & Answers section. Description: Suitable for sharpening the edges of hand tools such as knives and cutting tools. Made of corundum, it is not easy to break, durable, and long-lasting. The polishing wheel sharpens easily and quickly, saving time and effort. Strong polishing force and good concentricity. Restores the original blade edge and helps remove knife marks on rocks and sticks. Material: Corundum Size: 50x50x47mm / 1.97x1.97x1.85 inches Package includes: 1 Piece Lawn Mower Blade Sharpener Note: The color may vary slightly due to different monitor settings. Please allow for a 1-3mm error due to manual measurement.