Dancer's Brooch Hylands In-Line Drone Valves have

Hylands In-Line Drone Valves have specifically been designed and developed to assist pipers in striking in and cutting off their bagpipe drones cleanly and efficiently

This comes in polypenco and can swivel to suit the bagpiper when playing

Frees up the pipers bottom hand for drone adjustment without loosing the true sound of the low 'A'

Great for beginners to experienced players

which may or may not include heating before application

Dancer's Brooch Hylands In-Line Drone Valves haveThis brooch has a glass stone mounted in the center. The outside diameter is 70mm. The plated finish prevents tarnishing and is unlikely to need cleaning. Made in Scotland and by Art Pewter.