Why Mail King? Regal Service: You're building your castle so we believe you should be served like a King. Lowest Prices: We honor a meet or beat guarantee so you can always be sure you are getting the lowest pricing! Best Data: We provide only the best data available to date ensuring maximum deliverability and campaign ROI. Highest Quality: When it’s your image on the line we know quality matters, which is why we cut no corners. Fastest Turn Times: As a one stop shop we can turn out an entire project from start to finish in 48 hours.