・Instant purchase is welcome!! It's a super bargain sale at a super low price!! ・Super rare!! Vintage mouthpiece!! I'm selling a SCHILKE 13C4 / Old engraving; deep engraving / Silver plate (Condition: Very good - cleaned & test played)!! ・This super rare SCHILKE 13C4 / Old engraving; deep engraving / Silver plate mouthpiece is incredibly rare and allows for very easy high-range playing, outperforming current models by far! ・It has a thick rim and a shallow U-shaped cup!! ・There are minor scratches and dents due to its vintage nature, but there are no issues with playing, so please rest assured (not recommended for overly sensitive individuals!!). ・It's a mouthpiece that can be used for all genres and is absolutely fantastic!! ・Highly recommended!!