Silverstein ALTA Synthetic Clarinet 4

Silverstein Ambipoly Bb-Clarinet 4.0, Synthetic reed for Bb clarinet (Boehm system), Strength: 4.0, Concert reed with round and warm sound, Full timbre at any volume, Perfect and clear altissimo, Sounds like bamboo, absorbs 2 to 3% moisture and improves after about 2 minutes of playing, Breaks in like bamboo during the first 30 minutes - during this process the inner structure of the tube is aligned with your mouthpiece and embouchure (only the first time), Made with precise chemical technology that ensures a high consistency of all reeds, The reed can be treated with a reed knife or sandpaper, Made from environmentally friendly food grade material ...