Safe On bare hands. Copper, metal, and brass can become dull and tarnished over time. Clean all objects around your home quickly and easily with our Brass, Copper Metal Cleaner. Everything from brass, copper metal plates, and door knockers to bathroom fixtures, furniture, and even kitchen utensils. While it does wonders all-around your home but it is strictly not to be used on Polished Items.  Brass, Copper Metal Cleaner is specifically formulated for metal, brass, and copper, not an "all-purpose" cleaner. This cleaning solution will restore tarnished brass and copper in no time Non-hazardous and safer to have around your home. Cleans and restores the original brilliance to surfaces. Best for plates, door knockers, bathroom fixtures, furniture, and even kitchen utensils. Always test on a hidden area to ensure compatibility with surfaces. More Key Features: KEY FEATURES Long-Lasting Shine - The finest ingredients keep brass & other metals beautiful for years to come. Restore - Rejuvenates dull & tarnished surfaces by removing tarnish, & polishing to a brilliant shine. Ammonia-Free / Safe - A non-scratch formula allows safe use. HOW TO USE? STEP 1: Apply on an object. STEP 2: Start with Gentle Scrubbing on the object. STEP 3: Rinse with water to get a fine shine and cleaner object.