Mail your cards and letters in an envelope you make yourself. Use free blank standard card and business envelope templates to create envelopes from your own paper. Decorate in a graphics program or by hand. Always check your regional postal service to make sure you are using a standard size envelope that meets postal requirements -- other sizes may require additional postage. These are plain, undecorated templates. Some have lines online. Others include printing, cutting, and folding instructions.
Print directly to your desired paper or create a paper or plastic template to use over and over.
