12.7 mm Bach Tenor Trombone 5G Mouthpiece Brass + Lacquered Gold Trumpet Accessories Golden Description Description: Color:Gold; Material:brass + lacquered gold; Packing:vacuum bag + ABS box + foam; Size:Before packaging: 8.2*3.9*3.9cm; After packaging:10*4.9*4.6; Weight: Net weight:165.7g; Gross weight:226g; Scope of application:performance, practice; Category:Musical Instrument Accessories; Package Included: 1*Bach tenor trombone 5G mouthpiece