If you’ve ever wondered how much postage to put on a greeting card labeled “additional postage required,” the answer has arrived. The U.S. Postal Service and greeting card companies this week ...

Want a stamp? To have holiday cards marked with special stamps from Noel, people may place all of their cards inside of a package or envelope, write 'Christmas Cards' on the exterior of the package ...

Eden Muller went viral for her DIY custom save-the-date cards and envelopes. Muller broke down the process for viewers in multiple videos. You'll find it outlined all in one place below. Muller also ...