
Sandpaper holder (1/2 sheet long)
thingiverse
Keep this https://www.amazon.com/gp/product/B01MYGPNFJ/ cheap sandpaper from Amazon from curling. Glue the two parts together so they stack and nest, with one extra bottom for the top cover.
Download Model from thingiverse
With this file you will be able to print Sandpaper holder (1/2 sheet long) 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 Sandpaper holder (1/2 sheet long).