Let Stockwell Greetings custom print and private label greeting cards for you or your organization. This is a great way to enhance your CRM program with a very personal touch. Greeting cards are a very effective way to advertise your company, and keep your name in front of your customers. Email campaigns often go into spam folders, never opened, never seen. Sending a paper greeting card is sending something solid, it's like a very large, very beautiful business card.