Floral Thank You Card Collection (24 Foldover Cards and Envelopes) Flower Greeting Cards Floral Thank You Card Collection (24 Foldover Cards and Envelopes) Floral Boxed Set. Beautiful Cards. 6 each of 4 unique floral designs. Premium 100# Classic Crest Bright White Cover Stock with blank matching envelopes. 8.75" X 6.125". Scored & shipped flat for easy personalization. Designed for writing on the inside of the card.