Our pricing includes full color CMYK digital printing. You can use as many colors as you like.
Be aware that monitor types vary in how well they can display color and graphics. Individual monitor settings such as brightness, contrast, frequency, temperature, etc. will also affect your color accuracy. What all this boils down to is that images on your monitor will always look somewhat different than the final printed piece.
Just Buttons has no control over how your monitor is calibrated and cannot in any way guarantee what you see color wise is accurate. If you have specific color concerns, please contact us right away and provide Pantone Color numbers for matching or a real world example for us to reference. We print on a CMYK Digital Printing Press