Harry Hartmann Fiberreed Carbon Classic for Soprano Saxophone M - High-Tech carbon fiber with hollow fiber and a steeper cut connect full sound, direct response and a darker tone. Last 20-30 times longer than a cane reed, plays 100% from the first second, extremely durable and resistant against splitting, never dries out (because no moisture is absorbed), consistent quality, easy to clean, hygienic/odourless even after months of use. Strength: Medium (2.5)