Bb clarinet - suitable for beginners and music school students that delivers pleasing sound and provides comfortable feel during playing. Clarinet mechanics is made of nickel-plated German silver, an alloy consisting of copper, nickel and zinc. Body of the instrument is made of durable ABS plastic, with 17 trill keys (without Eb trill pivot rod) and 6 ring keys. Clarinet is equipped mouthpiece with ligature, reed and sticker, adjustable thumb rest and two interchangeable barrels (for 440 Hz and 442 Hz tuning). Carrying case with padded interior, cork grease with polishing cloth, and screwdriver are included.