Constructed with premium triple-nickel plated solid brass tubing, the OK64995 Oak Irish Tin Whistle in Key C features a glistening shine. Globally renowned as one of the most superior pennywhistles, this instrument exceeds expectations with its unparalleled Oak mouthpiece that allows users to adjust and tune the device. Whether you are a beginner or highly advanced, the Oak Pennywhistle is perfect for playing traditional folk and Irish music with loads of versatility for every musician.