The Retractable Scraping Tool Is An Accessory Used To Safely Clean Many Glass Surfaces, Including Cooktops, Mirrors, Tiles And Windows. If Your Cooktop Has Burned-On Food Or Other Stains, This Tool With Retractable Blade Can Help Remove The Spots Without Damaging The Appliance. Size: 4" L X 1-/2" W (Handle Only). Blade Retracts For Safe Storage. Caution: This Accessory Contains A Sharp Object And Should Always Be Handled With Care. Using This Accessory Will Not Require Any Tools, Disassembly Or Repair Experience.