Rico by D Addario reeds are unfiled and feature a thinner profile and blank. Designed for ease of response they are ideal for students revered by educators worldwide and are a favorite among jazz musicians. D Addario s state-of-the-art machinery and reed-making process have resulted in unprecedented consistency in today s Rico reed. Thinner vamp cut designed for ease of play Strength 2.5 Unfiled cut box of 25 reeds Priced affordably for educators Also available for full range of clarinets and saxophones Also offered in 3-reed and 10-reed packs