Vandoren V21 Austrian 3.0, Reed for Austrian Clarinets, Strength: 3.0, Works well in combination with the Vandoren W 270 mouthpiece, Slightly wider tip than Black Master reeds, Very good sound quality and an easy response, Can also be used with Boehm system mouthpieces (Strength 2.0 to 3.5), Quantity per pack: 10 Reeds