This streamlined mouthpiece provides a comfortable, rounded lip profile for standard DN40 PVC pipe didgeridoos. Stripped down to its essential geometry, the design focuses on fast, support-free 3D printing and a simple, secure friction fit. It eliminates unnecessary bulk while effectively improving backpressure, lip comfort, and acoustic response compared to playing on a raw PVC edge. Ideal for quick maker builds, prototyping, and travel instruments. Reference Dimensions: Target Pipe Standard: Metric DN40 Pipe Outer Diameter (OD): 40.0 mm Pipe Inner Diameter (ID): 36.0 mm Mouthpiece Opening: 30.0 mm