Flick Cap
thingiverse
This is a simple cap you can print to flick around by yourself or with someone else. It is the same as a normal gatorade cap except you do have to try and find one.
Download Model from thingiverse
With this file you will be able to print Flick Cap 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 Flick Cap.