Aulos bass recorder with metal keys, producing a smooth tone. Made of ABS resin. Purchased one month ago, only test-played once, so it's almost new. - Brand: Aulos - Type: Bass Recorder 533B Symphony - Accessories: Case, cleaning rod, finger rest, strap, hard case Retail price including tax: 49,500 yen Played only once, so it's practically new. This is a used item, so no claims or returns are accepted. Thank you for looking.