EARPLUGS
thingiverse
Custom Fit Earplugs Are Available in Sizes Ranging from 20 to 22 Millimeters. They Can Be Easily Customized Using Your Own Slicer, and I Successfully Used a Nozzle with a Diameter of 0.4 Millimeters.
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With this file you will be able to print EARPLUGS 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 EARPLUGS.