Danté Tone Booster Copper black nick

Danté Tone Booster Copper black nick, Booster for Saxophone, Material: Copper with black nickel plating, For all saxophones with marching lyre insert, This stylish resonance weight changes the mass of the instrument at a vibration-sensitive point and thus noticeably improves its natural resonance, Easy and quick mounting on the marching lyre insert, Warm and soft fundamental tone, Bright and direct overtone structure ...