Features: Effortlessly restore brilliances to brass instruments with our maintenance cleaner, formulated to remove oxidation and prolong the lifespan of saxophones, trumpets, trombones, and more through surfaces cleaning. The formula penetrates metal surfaces to create a protective barrier against future oxidation while leaving no corrosive residues, ensuring safe use on delicate instrument finishes. Ideal for professional musicians, instrument collectors, and music educators seeking reliable maintenance solution for high value brass instruments. Perfect for pre performances polishing, post rehearsal care, or preserving vintage brass collections for home studios, concert halls, and music classrooms. This non abrasive cleaner delivers museums quality preservation for brass surfaces while meeting environmental safety standard, making it for frequent instrument handlers. Specifications: Material: Cleaning Agent Size: As Picture Shows Package Includes: 2 Bottle Saxophone Oxidation Cleaner note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.