Forestone Tenor Sax, H, Reed for Tenor Saxophone, Strength: H, A synthetic reed made from a mixture of polypropylene resin and cellulose wood fibre, Excellent durability and flexibility, Produces a robust, clear and powerful sound, The front and back are perfectly balanced, resulting in an optimal sound, intonation, response and playing feel, Reed retains its strength and resistance over a long period of time - Significantly more durable than cane reeds, Moisture-resistant, will not break down due to saliva and will not warp due to changes in humidity or altitude