Airtight seal
thingiverse
To ensure my bottle was watertight, I followed the instructions in this YouTube video: http://www.youtube.com/watch?v=0zmd2wTgo2k. It's a great tutorial that demonstrates how to seal your container effectively. Check it out!
Download Model from thingiverse
With this file you will be able to print Airtight seal 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 Airtight seal.