C# Trill Flute Enhancer

Oleg Key Enhancers optimize your instrument's performance without damaging or permanently altering the instrument. Instantly add new functions to your flute, increase your ease of playing, and improve the ergonomics of your instrument. Our easy clip-on or screw-on designs use no glue, welding, or technical knowledge.

All Oleg Flute Enhancers are made of solid sterling silver, and are hand-crafted to perfection with fine jewelry quality.

The F# trill enhancer adds previously impossible trilling function from Low C# to C, B, and Eb.