Bottle clip
thingiverse
Make two prints of the .stl-file and glue them together. It has a snug and firm fit to the bottle so you may use some sand paper if you wish.
Download Model from thingiverse
With this file you will be able to print Bottle clip 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 Bottle clip.