cardboard clip
thingiverse
This device secures two pieces of cardboard at a right angle, enabling the creation of temporary or semi-permanent structures using cardboard. It's specifically engineered for thicker cardboard from shipping containers.
Download Model from thingiverse
With this file you will be able to print cardboard 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 cardboard clip.