The Bari Eco Bass clarinet saxophone synthetic reed is Bari's most responsive and resonant reed yet! The Eco Bass clarinet saxophone reed will allow any saxophone player to achieve great projection and focus in any register due to the fact that the Eco Bass clarinet saxophone synthetic reed was designed to play evenly through all registers. To top it off, the Bari Eco Bass clarinet saxophone reed allow for all sub tones to come out with warmth and ease. Bari Eco reed is made from recycle material.