Material: Inorganic acid inhibitor, brightening agent, copper corrosion inhibitor<br> Size: 5*5*16cm / 1.95"*1.95"*6.24"<br> Color: as shown in the picture<br> 1. Low foam and high cleanliness: Patina cleaner's low foam formula can greatly reduce the foam during the oxidation regeneration process, making the cleaning effect more thorough.<br> 2. Fast dissolving: With Patina cleaner, you can quickly dissolve the oxidation layer of copper, bronze, tin and copper alloys, avoiding the tedious wiping process.<br> 3. Gentle formula: Patina cleaner adopts a gentle formula that will not cause any damage to your copper or bronze, protecting your collection or household items.<br> 4. No traces left behind: With Patina cleaner, you don't have to worry about leaving any traces or residues on your utensils after use, perfectly protecting the perfect face of your copper or bronze.<br> 5. Economical and practical: Patina cleaner is a highly cost-effective copper cleaner. You can buy a higher quality cleaner at a more favorable price, allowing you to better protect your investment collection.<br> Package includes: 1-5*patina cleaner<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin