Grand Concert Select Evolution reeds are unfiled and have more material in the shoulders of the vamp. They feature a traditional tip and the thickest spine of the GCS family, providing a full sound. Of all Rico's clarinet reeds,

• Traditional tip shape for quick response
• Thickest blank of the GCS family, for more body to the attack
• Heavier spine for greater sound projection
• Offered in packs of 10
• Available in half strengths, from 2.5 to 5.0