What's in the box:

Tuba Mouthpiece Solid Durable Brass Construction Silver Plated Musical Instrument Accessories (Silver)

Features:
Premium material: totally new one, whole made with high quality brass material, features solid, durable.
Exquisite craftsmanship: CNC processed, plated mouthpiece has shiny smooth surface, safe, comfortable to play.
Great sounds: the mouthpiece, with strong air tightness, produces pure, full, rich, metallic tones.
Good mouthpiece: it is a nice replacement for your old or broken tuba mouthpiece, effortless to install.
More information: size of this trumpet is 7; length is 99mm; cup diameter is 47mm; backbore diameter is 13.3mm.

Specifications:
Material: Brass
Color: Silver / Gold (Optional)
Item Size: 4.7*4.7*9.9cm / 1.85*1.85*3.89in
Item Weight: 169.6g / 5.98oz
Package Size: 11.3*6*5.6cm / 4.44*2.36*2.20in
Package Weight: 260.8g / 9.19oz

Note:
Tuba mouthpiece only, others in pictures are not included.
Due to manual measurement, there may be deviation.
Due to lighting or other reasons, it may slightly differ from pictures.

Packing List:
1 * Tuba Mouthpiece