Rico Baritone Sax Reeds, Size 1.5, Box of 10 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.