Yamaha YAC 1282 Standard Seriec 5C Soprano Saxophone Mouthpiece (YAC1282) Made out of high quality phenol resin (plastic) Design is based upon the top grade Custom Series Easier to play, and easier for beginning students to achieve a rich characteristic clarinet sound 1.25mm tip opening Provides a somewhat richer tone with greater variety of colors than 4C and excellent flexibility and response. Popular with soloists