Here’s a way to make your thank you's more personable: add a touch of class and style by designing your own gift card enclosures! This is great for anyone giving en masse, especially that busy bride looking for an easy yet elegant thank you card. Our custom gift card enclosures are a perfect square shape—3.25" by 3.25"— with matching gift enclosure envelopes. Envelopes do not have adhesive and do not seal shut. Start designing your custom gift card enclosures on ForYourParty.com!