FOR RGB (FULL COLOR):
After you click the thumbnail of the package you are interested in, choose to purchase the animated or still version by clicking the corresponding button.
A list of display sizes will appear. Put a "1" in the box next to your display size and click "Add to Cart."
FOR MONOCHROME (RED OR AMBER):
After you click the thumbnail of the package you are interested in, a list of display sizes will appear.
Put a "1" in the box next to your display size and click "Add to Cart."