It's a purple detergent! ✻ A powerful spray cleaner that effectively removes stubborn stains. - Product Name: HALT - Brand: ORB TECH - Capacity: 500ml - Country of Origin: USA - Application: Powerful removal - How to use: Spray type ⟡.· ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ ⟡.· ● The acidic power effectively removes soap scum, black stains, limescale, verdigris, water stains, as well as urine scale and moss, as water stains. ● Simply apply to rusted iron to create a rust-inhibiting phosphate film. The phosphate film prevents the progression of rust. ● Can be used on most metals such as steel, copper, brass, alloys, galvanized pipes, chrome plating, nickel plating, stainless steel, and aluminum. Rust inhibitor that forms a rust-inhibiting phosphate film simply by applying it to rusted iron. Rust-resistant even without applying a top coat (for several years). Can be applied anytime after drying (2 days or more) (3 days to several years later). Stubborn black iron scale can be easily removed with a cloth after application. Environmentally and health-conscious. Contains no lead or chromium. 【Precautions】Natural marble, pearl stone, travertine, and limestone will lose their luster. Stainless steel, aluminum, and copper will become etched and turn white if left on for more than 5 minutes and will not return to their original state. Always test before main cleaning to confirm the safety of the material against corrosion, discoloration, and gloss. ⟡.· ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ ⟡.· Purchased at the end of December 2025 and used a few times. I am selling it because I no longer have the opportunity to use it. Please check the remaining amount in the images. How about it for those who want to try it out, or for the year-end cleaning? Please purchase with the understanding that it is a used item. Thank you for looking.