A custom, made to order, alto saxophone mouthpiece.  Each mouthpiece is handmade in Japan, then sent to Vincent for quality assurance testing. Size 6 L. Please follow the link below to order:
 
http://okutsumouthpieces.com/mouthpieces/vincent-herring-custom-model/
 
*Note: Price may vary due to exchange rates.  Current price is $679.33 (June 2017).