Select Jazz Unfiled Alto Saxophone Reeds Select Jazz reeds feature the thickest spine and blank of D Addario s jazz reeds with a traditional tip shape. The Select Jazz cut offers great projection focus and a dark sound. They are available in both filed and unfiled models. Offered in third strengths as opposed to half strengths players can choose the most precise strength for their individual equipment. Outstanding control and projection Available in both Filed and Unfiled models for the full range of saxophones Offered in boxes of 10 Available in third strengths (soft medium and hard) from 2 to 4