About Cleartone Drone Reeds........ Plastic, Drone Reeds, Synthetic Drone Reeds, Reeds for Highland Bagpipe, Made in Northern Ireland. Adjust like Cane reeds, Sounds like Cane reeds. Very efficient air consumption. Voiced for a pure clear Sound. Easy strike in, durable. see web page for details. Two types available 1Y.....Larger Bore and shorter, finer quieter tone. and 2Y....Smaller Bore and slightly longer, louder more powerful tone... see web pages for details ............