This boxed set will contain all twelve of my Shadow Kitties, 12 Days of Christmas Cards.   The box is clear plastic.   All 12 cards will come with color coordinated envelopes, matching the desgn.   The envelopes will be either brown, red, blue, or green.  The cards measure 4.25" x 5.5" and they are blank inside for your own holiday personalitzation.   The cards are printed by a professional printer and printed on archival quality, cover stock paper.