The 10 free Holiday cards promotion when you enter HOLIDAYCHEER at check out ends tomorrow the 13th at 11:59pm PT.  This offer is for standard flat cards only – options charges will apply (rounded corners/paper options/envelopes options) and shipping charges will also apply.  Regular shipping is $5.99 in the U.S.

Tiny Prints has since modified the promo as follows:  If customers purchase additional items and spend more than $50, they get FREE shipping using the same HOLIDAYCHEER code.