Here are the lovely response card and envelope set to match your Blush and Gold invitations! Two to three days after your purchase we will send you a digital proof for your approval before going to final print. So no worries, you can see it before we print it ;) to make sure all is perfect. Card size: A2, 4.25" x 5.5". Flat printed on 110 lbs-120 lbs. quality paper.