Alto Saxophone YTAS-005 Tone: Eb key, High F# Surface: Phosphor Copper, lacquer key Material: Yellow Brass Model: YTAS-005Alto SaxophoneTone: Eb key, High F#Surface: Phosphor Copper, lacquer keyMaterial: Yellow BrassThis model comes with ABS Case (Wood Case and Cloth Bag for option) .Please don't hesitate to contact Olivia for more information if you are interested to this model. Alto Saxophone