24kt Gold Plated Brass. 

Allows the reed the most freedom to vibrate

Fits perfectly in:

• HR* Soprano
• HR* Custom Dark Soprano
• Jet Soprano

Cap included

• Select your country and currency to know the updated price.
• European Union countries: Taxes included.
• Countries outside the EU: prices without taxes, subject to customs charges to be paid upon receipt.
• Free shipping available depending on amount and territory.
• La Musa 14 Warranty: you can return the product up to 14 days after receiving it (conditions apply).
• 3 years manufacturer's warranty.