An A4 paper folded into three, aka a 3-panel card or DL format. Our 3-part cards are delivered unfolded and have two folding lines at 99mm from the top and bottom of the A4 sheet. When you have finished printing, simply and quickly fold the card to the final format. The final size of these 3-part cards is suitable for envelopes with the dimensions 220 x 110 mm (DL). Also check out our matching envelopes!