- Material: B20 bronze (alloy of 80% copper and 20% tin) - Focused, with bright attack and fast decay Seen cheaper somewhere else? No problem - send us your price proposal! +++3 years warranty+++ All our items come with a 30-day no-hassle return policy. Justification. Sheet music, reading material and software cannot be exchanged. The general terms and conditions of Zoundhouse GmbH & Co.KG apply. For the out-of-court settlement of consumer disputes, the European Union provides an online platform (ODR platform) at https://ec.europa.eu/consumers/odr When purchasing multiple items from us:Add the items to your shopping cart and select Request total from buyer at the top right. If you intend to buy multiple items: Put them into your shopping cart and choose combined shipping(up right)on your c.