Good news! This product includes larger envelopes that allow you to mail them with regular postage and avoid paying postal surcharges. Address the envelope horizontally, and the flap will be on the side.
"This was my first time using this site. I was very pleased with the invitation. It was easy to design it online to meet my specifications. The items arrived promptly and were packaged securely. I was surprised at the wonderful quality. It was as if I purchased it from an actual stationery store. Everyone loved them and have been asking me where I got them. I will definitely return to the site to purchase other invitations and items."