LEORX New and High Quality bB Clarinet Reeds Strength 2.5 Box Of 5 Color: Wood color. Length: Approx. 2.68 inch 68 mm. Width: 0.51 inch 13 mm. Strength: 2 12. Thinner vamp cut designed for ease of play. Priced affordably for educators. Also available for full range of clarinets and saxophones.