Thanks for Stopping, Everything Ships from Florida in USA or Irvine Scotland if in UK This Tungsten Carbide Grit Edge Grout Rake has Twin Blades Coated with Tungsten Carbide Grit. Simply remove 1 Blade for use on Narrow Grout Lines. Light Pressure will clean the Grout Restoring it to original Condition. In order to Remove the Grout Simply add extra pressure to the handle and the grout will quickly start to fall out. Tip - Dry the Grout to be removed with a Hair Dryer prior to Scraping. Replacement Blades are available in our Store. So Who uses our Tungsten Carbide Hole Saws and other Saw Blades? Plumbers, Electricians HVAC Engineers and Installers, Boat Builders, Professionals DIY and Remodellers, Tile Installers, Construction Workers, Engineers, , Air Conditioning Engineers, Kitchen Fitters, Masons, Composite Manufacturers and users such as Fiberglass and Auto Body Kit Manufacturers, Component Testers, Aerospace Industry, Graphite Industry,Insulation Manufacturers, Woodworking, Fire Brigades, Computer Case Modification. Thanks for looking and Please check our Store we have Many other Amazing Products