These top-quality header cards are printed full color on standard 10 pt. gloss card stock (.010″ Thick), heavy duty 16 pt. gloss card stock (.016″ Thick), or heavy duty 20pt (.020″ Thick) paperboard. We then precision die cut to your desired size, for the perfect size header for your product. All of our cards are printed full color (CMYK) according to the customer supplied artwork. Any spot colors are printed at their CMYK equivalent to the best match possible with CMYK inks. If black ink is selected, any color artwork elements will be converted to grayscale.