Thin Profile Whistle Blank

Created using OpenSCAD, this derivative removes all lettering and adds an integral lanyard hole. Thanks Madox!
I printed three sizes to hear how they would sound. I resized the files in the printer software so STLs for two sizes are unavailable. Attached are MP3 files of each whistle's note.
The L whistle with the lanyard is ~240% larger than Madox's original and requires these files:
- Whistle_OnePiece.stl: http://www.thingiverse.com/download:16481
- shapes.scad: http://svn.clifford.at/openscad/trunk/libraries/shapes.scad
Mad props to Catarina Mota for her sweet shapes.scad!
See the whistle.scad file for more info.