Product DescriptionMetalite mouthpieces were designed by Arnold Brillhart and offer the brilliant sound qualities of metal using a durable composite material. Metalite mouthpieces are free blowing and feature two facing options: M5 - Medium Open (works best with medium reeds) M7 - Open (works best with medium soft to medium reeds)From the ManufacturerThe M7 Metalite Alto Saxophone mouthpiece features the medium M chamber for moderate brilliance, a .090" tip opening, and a 21.5mm facing length. Pitched at A=440, each Metalite mouthpiece is made from durable polycarbonate material. Designed by the world's leading mouthpiece designer, Arnold Brilhart, the Metalite 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.