Monogram Stationery Note Cards - Monogram Thank You Cards (L) Monogram Cards (24 Foldover Cards and Envelopes) Premium 100# Classic Crest Natural White Cover Stock with Quality Matching Blank Envelopes 5.5" x 8.5" folds to 5.5" x 4.25" Cards scored but ship flat for easy personalization. Designed for writing on the inside of the card.