Keep your heirloom pieces shining with PTAL’s natural copper brass cleaner, specially formulated to restore the luster of your traditional cookware and décor. Safe, effective, and free from harsh chemicals, our cleaner removes tarnish while preserving the integrity of your 100% genuine copper and brass items. Whether it's a well-loved water bottle or a decorative platter, PTAL's clean... https://ptal.com/products/de-oxidizing-cleanser-copper-and-brass-cleaning-solution