Gutter Wedge
thingiverse
This is a gutter wedge used for keeping a gutter level against a sloped facia. The big-box home improvement stores sell these for ~$2/each, or you can print your own for around $0.50 that looks better. I recommend printing the wedge on its side to maximize strength.
Download Model from thingiverse
With this file you will be able to print Gutter Wedge 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 Gutter Wedge.