B-Stock: Opened Box. 9-unwrapped reeds.

Not available for Mix and Match promotion. 

Their cut is particularly designed to suit the characteristics of the German system (Oehler) clarinet mouthpieces.

The Black Master are designed for Austrian clarinet players.
They have a larger and thicker cut than the (RV1G) White Master reeds.

This cut, in the tradition of the Viennese school, is designed for very closed Austrian mouthpieces with a long facing.