Vincent Bach CORR18 Trombone Mouthpiece The items included are everything shown in the images, including accessories. ⭐︎------This item is guaranteed to work------⭐︎ 【 Instant purchase is welcome 】 You can purchase without confirming with a comment beforehand. 【 We do not accept price negotiations 】 We set the price without considering price negotiations when listing. Due to frequent price negotiations in the comment section, we generally do not accept price negotiations and will gradually lower the listing price at our own timing. Thank you for your understanding. 【 Please contact us before giving a rating if there is a product defect 】 If there is a malfunction that differs from the product description, we will either refund you after receiving the returned item or provide a refund within the Mercari site. Please be sure to contact us before giving a rating. If you rate first, the transaction will be considered complete under Mercari's rules, and we will not be able to provide support. Thank you for your cooperation. ⭐︎------This item is guaranteed to work------⭐︎