This product can be used indoors or outdoors. This is safe on glass, aluminum, painted surfaces, fiberglass, stucco, brick, porcelain, brass and copper. Instantly removes hard water spots and rust stains caused by sprinklers, calcium deposits and stains, soap scum, lime deposits, corrosion, tarnish, grease and oil. Not suitable for chrome.Spray on and wipe off for instant results. Use on fiberglass, Plexiglas, tile, stainless, glass, porcelain, painted surfaces and more. Instantly removes calcium, rust, lime, hard water spots, soap scum, corrosion and more. Natural organic salt formula.Item Volume: 1 Gallons. Specific Uses For Product: Tile,Glass. Scent: Lime. Item Form: Liquid. Brand: Flitz. Date First Available: December 29, 2012. International Shipping: This item is not eligible for international shipping. Learn More. Domestic Shipping: Item can be shipped within U.S. Best Sellers Rank: #83,452 in Industrial & Scientific. Customer Reviews: 3.9 out of 5 stars 22 ratings 3.9 out of 5 stars. : B00AUIJPA8. Manufacturer Part Number: ?CR 01610. Item model number: ?CR 01610. Country of Origin: ?USA. Product Dimensions: ?4.25 x 7 x 11.25 inches. Item Weight: ?8 pounds. Model: ?CR 01610. Brand: ?Flitz. Manufacturer: ?Flitz.