D'Addario MJS-D7M Woodwinds Select Jazz Alto Sax MouthpieceDiscover the sound that sets the standard of jazz with the D'Addario Select Jazz Alto mouthpiece, which captures the feel and tone of legendary products from years past. The D'Addario Select Jazz mouthpiece is a perfect union of tradition and innovation so you can always play your best. Features Facing length: Medium Chamber: Medium All DAddario Woodwinds rubber mouthpieces are designed and manufactured in the USA Specifications Material: Hard Rubber