So very cute - the newest addition to our envelope family. Perfect for small treasures (like your business card), tiny best wishes or elusive hugs and kisses. Call it navy but look closer, it is really more sophisticated, more complex, more developed. Size - 2 1/4" x 3 1/2" Sold in packs of 10 When designing, remember that darker colors may rub off on lighter colors. Consider using a layer (such as tissue) between the different colors.