Just checking a Customer  Order is up-to-specification. This one is ultra twin Correspondence cards coming in at 600+gsm and just over 1250 microns. A Beautiful Beast of a card to be sure but what better way to make a first impression (and you only get one chance to do *that* eh?) Micrometer Printer Problems Printerproblems Stationery Lovepaper Specification Spec Measuring Black White Blackandwhite Blackandwhitephotography