Yamaha's Standard series mouthpieces are designed to provide students and amateurs with an affordable molded plastic option without sacrificing precision. Each Standard model has the consistency that has made Yamaha the leader in student wind instruments. Mouthpieces do not come with ligatures.

Sizes available are as follows:

4C (1.2mm/0.047")
Easy to obtain a balanced, clear, and focused tone in any octave, ideal for professionals and beginners

5C (1.25mm/0.049")
Provides a somewhat richer tone with greater variety of colors than 4C and excellent flexibility and response. Popular with soloists

6C (1.3mm/0.051")
Powerful volume and rich tonal variations, excellent for experienced players

7C (1.35mm/0.053")
Rich, bold, powerful volume and accurate attacks, well suited for jazz