These luxe envelopes are crafted from premium paper and feature an elegant euro flap that can be sealed by moisture. Our A7 envelopes measure 5.25" x 7.25" and perfectly fit standard A7 size (5" x 7") cards. Not sure which Minted cards fit? On the product details page of the card, look for the "Dimensions" information. Both return address printing and FREE recipient address printing are available.