The perfect little size for making your own business cards and they also fit perfectly in our little #1 baby envelope for gift enclosures and for heralding other tiny treasures. You can call it navy but look closer. It is really more sophisticated, more complex, more developed... and yes night is the new chocolate. It is clean and fresh and is a great balance for so many interesting colors. Flat size - 2" x 3 1/2" Sold in packs of 25 When designing, remember that darker colors may rub off on lighter colors. Consider using a layer (such as tissue) between the different colors.