Flower Photo Card Collection (20 Foldover Cards and Envelopes) Flower Photo Card Collection (20 Foldover Cards and Envelopes) 5 each of 4 photos per pack. Premium 100# Classic Crest Bright White Cover Stock with blank matching envelopes. 9" X 6.25". Scored but shipped flat for easy personalization. Designed for writing on the inside of the card.