SERIE "NATURAL CLASSIC" - - - The classic reed with the warm sound. Strengthened heart with a steeper angle of the cut make this reed perfect for the "Vintage"-player and for (classic-)mouthpieces with smaller openings. Even sound and easy response throughout the entire register.Fiberreed ...last 20-30 times longer compared to a cane reed play 100% from the first second are extremely durable and resistant against splitting never dry out because they do not absorb moisture are alway available in exactly the same quality are easy to clean and therefor hygienic and odourless even after month of use