Coloured cardboard: the paper is DIN A4 210 x 297 mm with a weight of 180g and the assorted colors are intense. Find the perfect colors to bring your ideas and projects to life.Printer compatibility: the 180g assorted color A4 cards are compatible with most domestic and commercial printers. Wide variety of uses: these cards are thicker and stronger than conventional options. This makes them ideal for multiple uses. Easy to cut and handle: thanks to their thickness and consistency, these cardboards are easy to cut, fold and shape according to your needs.