Birthday Cards Assortment Box 2 - 35 Cards and 38 Envelopes 35 of our Most Popular Cards and 38 Pearl Lined, Seal Fast Envelopes per box 13 Unique Birthday Designs as Shown in Product Images All cards are pre-printed with an appropriate Birthday sentiment. Packaged in an attractive stationery box - convenient for storing until you need a card or ready to give as a beautiful gift! Folded Card Size is 5-1/2" x 7-7/8" and only requires one stamp if mailing.