This is a Frate Precision cornet mouthpiece. The size is 1XS, with a rim size of 1,1/2 to 1C, and a semi-round shape. It's easy to grip and very maneuverable. The cup is a Deep size, producing a thick, rich sound suitable for everything from British brass band to solo and orchestral playing. The mouthpiece shape allows for excellent projection. Retail price: ¥23,570