4 cards + 4 stamps = no occasion forgotten. If convenience keeps you from sending a greeting card to those who are special in your life, we’re here for you. Every month you will receive 4 cards + 4 stamps to help you send a special note to those important in your life. Stand out from the crowd, take a moment, write a note, send it in the mail. Stationery. Greeting Cards. Thank You Cards. Birthday Cards. USPS Stamps. Holiday Cards.