These Baronial size Museo Artist Digital art cards are the newest addition to Museo’s digital fine art cards and paper line. The baronial square card offers the trendy square format for your images. The folded card is two sided and you can print a greeting or message on the inside. Museo Artist Cards are manufactured to the same high standards and archival characteristics as the existing range of Museo papers. Museo Artist Cards are compatible with most photo realistic ink jet printers. The folded white card measures 5 1/4 x 5 1/4 inches. Extra postage is required to mail square cards.