Designed in collaboration with the world's leading creative professionals. Produced to represent the finest in color fidelity, the smoothest tonal transitions, exceptional black density and remarkable longevity. This is a 14 sheet medley pack (letter size) of all current Epson Signature Worthy Papers—two sheets each of seven different papers. Each sheet has been developed and tested at the highest levels to work in concert with Epson's industry-leading professional printers and inks.