In our independent tests, SPh2ONGE products can be used on the following surfaces:Acrylic Aluminum Car Exterior paint Cast Iron Ceramic Chrome Copper Crystal Enamel Fiberglass Glass Granite Leather Limestone Marble Non-stick Coatings Oil Rubbed Bronze Plastic Porcelain Soapstone Stainless Steel Vinyl WoodPLEASE NOTE: If you wish to use your SPh2ONGE products on any fabrics including carpets, it is strongly recommended that you carry out an out of sight spot test to avoid any colour bleeding or transfer. When in doubt, it's always best to play it safe. Avoid the mess - just test!