Product Description Designed in the 1980’s by the world’s leading mouthpiece designer Arnold Brilhart, the Graftonite line of mouthpieces incorporates revolutionary materials to achieve ease of tone production with a wide range of tonal colors.Available in three facings and chambersEase of tone production and playability Wide range of tonal colorsDurability-wont chip or crackGraftonite mouthpieces are available in a variety of chambers and facings.Chambers:A Largest-darkest soundB Medium-moderate brillianceC Small-most brilliance and projectionNote: Soprano and Baritone are available only in B chamberAt its San Fernando Valley facility, Rico has a state-of-the-art reed research center, and employs the collaboration of agronomists, scientists, and musicians to produce top-quality reeds that include Rico Reserve premium reeds for clarinet and saxophone. Rico reeds are designed to benefit all levels of musicians from the beginner to the seasoned professional. Many of the world’s finest clarinetists and saxophonists use Rico brand reeds, such as Anthony McGill, Mark Nuccio, Jessica Phillips, Jerry Bergonzi, Chris Potter, Benny Golson, Ernie Watts, Bob Sheppard, Walter Boeykens, Seiji Yokokawa, Philippe Geiss, Diastema Saxophone Quartet, and many more. For more information, visit RicoReeds.com From the Manufacturer The B5 Graftonite Bb Clarinet mouthpiece features the medium B chamber for the most brilliance and projection, a .050″ tip opening, and a 19mm facing length. Each Graftonite mouthpiece is made from durable polycarbonate material and is pitched at A=440.Designed by the world’s leading mouthpiece designer, Arnold Brilhart, the Graftonite line of mouthpieces incorporates revolutionary materials to achieve ease of tone production and a wide range of tonal colors.Since the acquisition of Rico by D’Addario & Co., Rico has strengthened its position as the global leader in woodwind reeds and accessories. Rico’s state-of-the-art reed research center in Southern California employs a collaboration of agronomists, scientists, and musicians to produce top-quality reeds, including Rico Reserve premium reeds for clarinet and saxophone. Rico reeds are designed to benefit all levels of musicians, from the beginner to the seasoned professional. Many of the world’s finest woodwind players perform with Rico reeds, such as Mark Nuccio, Jerry Bergonzi, Chris Potter, Benny Golson, Ernie Watts, Bob Sheppard, Henri Bok, Richie Hawley, Eric Alexander, and many more.