Paint mixing tray
thingiverse
Simple paint mixing tray. I've added the source SCAD file so you can modify it and create your own versions - it's not designed for extensive customization with many variables, but its simplicity makes it easily alterable.
Download Model from thingiverse
With this file you will be able to print Paint mixing tray 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 Paint mixing tray.