Do It Yourself “Give Thanks” Accordion Cards. These blank white greeting cards fold out to spell “THANKS”! Decorate them for a fun and easy Thanksgiving DIY craft. Includes envelopes. (24 pcs. per unit) Folded, 4"; unfolded, 23" x 6". We recommend using crayons, washable markers, colored pencils, permanent markers or acrylic paint, sold separately online.