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. D 'Addario's unwavering commitment to innovation and consistency has resulted in a new era of products for the modern clarinetist and saxophonist. Through natural farming and harvesting processes in the cane fields and digitally-controlled precision in the crafting of reeds and mouthpieces, the D 'Addario Woodwinds line of accessories allows players of all ages and abilities to worry less about their equipment and more about making music.