phone stand mold
thingiverse
Mold for injection molding will need to be printed in resin. I have not tested this yet so no idea if it works.
Download Model from thingiverse
With this file you will be able to print phone stand mold 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 phone stand mold.