Upside down bottle holders
thingiverse
This tool is very helpful when you are trying to get things to go to the bottom in a bottle. Just but the cap in the holder and wait. The biger holder is 3in and the smaller one is 2in.
Download Model from thingiverse
With this file you will be able to print Upside down bottle holders 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 Upside down bottle holders.