Safe for non-stick pots and pans, microwaves, ceramic-glass, cooktop stoves, granite, stainless steel, tiles, laminate floors, windows, and vinyl siding. Use on your RVs, fiberglass boats, outdoor furniture, pools and liners, and even tar on the exterior of your car surfaces.....without a SCRATCH! Never use toxic chemicals again, just a Skrubba and liquid soap! Important Note: The patterns have a general theme of design but will vary based upon how the product is manufactured. The images provide an idea of the designs incorporated. Manufacturer suggests testing the SKRUBBA on inconspicuous surfaces around the home first to ensure no unintended abrasion; many household surfaces vary in physical and chemical composition. A set of three cotton blend Skrubby's that will NOT SCRATCH most common household surfaces. Made in USA. 94% Cotton, 2% polyester, 4% eco-friendly non-toxic coating. Last 6 months under normal use. Can be cleaned in the dishwasher or washing machine. Color safe with bleaching agent. Safe for non-stick pots and pans, microwaves, ceramic-glass, cooktop stoves, granite, stainless steel, tiles, laminate floors, windows, and vinyl siding. Use on RVs, fiberglass boats, outdoor furniture, pools and liners, and even that road tar on the exterior of your car ... without a SCRATCH! Never use toxic chemicals again, just a Skrubba and liquid soap!