48 Pack Happy Birthday Greeting Cards- 6 Designs, Pastel Colors, Flamingos - 48 Envelopes Included 4 x 6 inches 48 pack of Happy Birthday greeting cards in 6 fresh and attractive pastel designs of flamingos, birthday cakes, candles, and banners. Contains 24 greeting cards with birthday sentiments and 24 blank cards for your custom messages. Each card is printed on high-quality card stock for elegance and extra durability. Ensure you always have greeting cards on hand for when occasions arise throughout the year. Each card measures 4 x 6 inches and comes with corresponding envelopes.