Sympathy Note Cards - Antique, Box of 10 cards and envelopes SIZE: The only 3D pop up birthday card measures 6 X 6 inches folded(envelope is 6.1 x 6.1 inches), and the other 6 happy birthday cards measure 4 x 6 inches, these birthday greeting cards are blank inside with plenty of room left for a message of your own. (Includesoff-white envelopes, each envelope is 4.3"x 6.3") PREMIUM QUALITY: Our happy birthday greeting cards are printed on high-quality matte paper with a blank white interior to write your custom birthday wishes. The unique birthday cards will not smudge or smear when writing with your favorite pen. Beautifully textured, non-glossy paper,means no fingerprints when handling thesecute birthday cards. 7 DIFFERENTDESIGNS: The cool birthday card set contains 7 different style happy birthday wishes cards,including elephant, lion, horse, bright balloons, a cake with candles, a "Happy Birthday" text pattern and a 3D pop up cake card. Providing you with unique ways to say "Happy Birthday" to that special someone! All children's birthday cards are foldable design open style, blank inside for someone customized what you want to wishes. GREAT GIFT: Be ready for any birthday! When you send custom birthday card messages, your thoughtfulness is sure to be appreciated. These handmade birthday cards are perfect gifts for women, boys, girls, sons, daughters, mothers, fathers, grandparents, aunts, uncles, husbands, wives and more. FOR ANY LOVED ONE: With 7 different beautiful birthday cards designs, you will find a card that is perfect for family and friends alike. Perfect birthday wishes cards for kids, mothers, fathers, grandparents, sons, daughters and even a few for pets!