When the card is printed, cut the sheet in half and fold over to create a card. Purchase postcard paper to print postcards. Many software programs, including word-processing programs, will design the layout for you. Choose 25 to 30 pound card stock paper. Your local office supply or stationery store will carry card stock paper in a variety of styles and colors.
Many papers have directions for certain software programs inside the package.
Ask your local office supply or stationery store if they sell individual sheets of card stock paper if you intend to create one card at a time. Some stores also carry packages of card stock in different colors. Print your greeting card on regular paper before using the more expensive card stock. This will allow you to correct any errors and see what the finished product will look like. Consult your printer manual for directions and specifications.