
A loop
thingiverse
I recently designed a modified version (http://www.thingiverse.com/thing:1751590) of my previous hook, as the elastic band's attachment often came loose when the band wasn't tightened properly. To solve this issue, I made the switch to a loop/eye design. Here it is.
Download Model from thingiverse
With this file you will be able to print A loop 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 A loop.