Bamboo 3 Octaves Chinese Hulusi Flute Woodwind #105 + Case + How to Play Guide Original Yunnan Black Bamboo; Hand Carved Natural Gourd Professional Grade with Two Tuned Drones; Switches for Turning Drones On / Off, with Optional Sophisticated Switches for an Upgraded Version Securely Fixed with Quality Brass, with Optional Copper and Nickel Alloy for an Upgraded Version; Deluxe Ox Horn Mouth Piece Detachable Gourd, Pipe, and Drones for Easy Cleaning and Reed Adjustment Quality velvet-lined hard case with shoulder strap; Ornamental Chinese Knot Authentic Original Yunnan Tone, Professional Tuning, 100% Handmade