whistle
thingiverse
A personalized adaptation of http://www.thingiverse.com/thing:46825 was made using the Customizer! Access the customization tool at http://www.thingiverse.com/apps/customizer/run?thing_id=46825. For instructions, set make_holder to 1, textsize to 10, rad as 30, and leave textshow empty. The desired height is 20 and length is 35.
Download Model from thingiverse
With this file you will be able to print whistle with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on whistle.