Regarding the font size of the fine print, there is no legal size requirement, other than the type has to be legible. I have seen some really small point sizes for the fine print on coupons. As a general rule, 6 point type is a good place to begin, however, if you have a small coupon size, then your fine print may need to be smaller than 6 point type.
Coupons are a great way to generate new business and keep current customers coming returning to your place of business. A well designed coupon with a great offer can help generate the new and return business. How to design a coupon touches on the basics of what elements should be included in your coupon. If you have any additional thoughts or ideas on how to design a coupon, please share them in the comments below.
Drug coupons, Alexander at Johns Hopkins argues, "shield patients from the burden of high out-of-pocket costs, and in doing so, paradoxically may actually worsen the problem of high cost prescription drugs."