Color: C key black Product highlights Smooth airflow and comfortable grip for consistent tone production and easy playability. Precision tone hole design with smooth, flat finger holes that form an airtight seal when pressed, supporting clear and accurate notes. Durable aluminum alloy construction resists deformation and scratching. Electroplated finish maintains appearance over time. Traditional sixhole configuration in the key of C, suitable for learning and performing classic melodies and expanding musical repertoire. Key benefits Reliable sound control: smooth airflow and wellsealed finger holes help produce clear, consistent tones with less breath effort. Longlasting build: aluminum alloy body and electroplated surface protect against wear and maintain performance. Familiar layout: the sixhole, C key design is compatible with standard instruction and practice methods, making it easy to integrate into lessons and ensembles. Function and compatibility Function: a sixhole whistle tuned to the key of C for playing melodies, exercises, and accompaniment. Compatibility: aligns with common teaching methods and songbooks for sixhole instruments in C. Practical use scenarios Music lessons and practice: ideal for classroom instruction or individual practice to build tone control and finger coordination. Performances and rehearsals: suitable for school concerts, group rehearsals, and small ensemble use where a reliable sixhole instrument is needed. Outdoor teaching or casual playing: durable finish and construction make it practical for transport and frequent use. Materials and performance Material: aluminum alloy body with electroplated finish for scratch resistance and structural integrity. Performance: designed for smooth airflow, airtight finger hole sealing, and consistent tonal response in the key of C. What you get A durable, easytoplay sixhole whistle in C key with a comfortable grip and precision tone holes for reliable musical performance.