Description de chez Thomann : - Edgware Brass Soak; cleaning agent for brass instruments; fights biofilm build-up in brass pipes; degreases valves and slides; refreshes with a clean citrus scent; safe for all types of coatings and varnishes due to neutral PH; contains an antistatic agent that helps repel water, making the next cleaning even easier; made from 100% natural and skin-friendly ingredients; recommended dosage: 50 ml for smaller brass instruments (trumpets, cornets, flugelhorns, tenor horns, trombones) and 100 ml for larger brass instruments (baritone, euphonium, bass trombone, tuba and French horn); bottle made of recyclable HDPE; compostable Nature-Flex bag made of cellulose; label made of 100% recycled material; all ingredients are 100% recyclable; content: 1 l.