We design and sell customer thank you cards for retail and other businesses. Our cards say âthanksâ, send a reminder, say âsorryâ or simply communicate with a client or customer. Retailers in particular find that a customer communication âtouchâ is an extremely important part of their ongoing marketing strategy. When clients get a card, they know the vendor is working for their business. We have stock cards or can custom create a special campaign just for you.