Button Material:Nickel Plating Button. 1Metal Thumb Rest for Clarinet. Any changes of address after checkout should be informed us before we send the item.We are happy to answer your questions or resolve any issues you might have with the item you order. Questions will be answered within 48 hours normally. There is time difference, so please give us a little more time to help you. If you are satisfied with our service, pls. This item is in the category "Musical Instruments & DJ Equipment\Wind & Woodwind\Band & Orchestral\Clarinets". The seller is "livechenstore" and is located in this country: GB. This item can be shipped to United Kingdom.