These ecruwhite sheets are folded not once, but twice to fit within the small corinne size envelopes. Your name can be thermograph printed along the top, or at the bottom of the single folded sheet in your choice of lettering style & ink color. Matching envelopes are included. Twice folded sheet measures 3 13/16 x 5 5/16 inches. Optional return address and envelope liners are available for an additional charge. 100% Cotton.