Dinosaur Note Cards (24 Foldover Cards and Envelopes) Thank You Card Set (24 cards and envelopes) - 8 each of 3 designs. Premium 100# Classic Crest Solar White Cover Stock with Quality Matching Blank White Envelopes 6" x 8.5" folds to 6" x 4.25" Cards scored but ship flat for easy personalization. 8 each of 3 designs for 24 Foldover Cards Total.