When nothing but brilliant full-color will do, choose the ImageFlex PerfectBook! Print your full-color images on the entire outer cover, including the back cover and spine, for no additional charge. Covers are printed on heavy, flexible paper with a Gloss film. Up the brilliance on any ImageFlex Perfectbook by adding a Designer Cover Upgrade! Available in White Linen, Shimmer Ice, Natural and Black; see additional pricing below.