Big Dot of Happiness Magic - Birthday Party Thank You Cards (8 Count) Magic Birthday Thank You Note Card Set INCLUDES 8 Magician birthday party thank yous and premium white envelopes. These Magic thank you notes are perfect for a birthday party. Magic Birthday party note cards SIZE 5.5 inches by 3.75 inches, folded. The included envelopes measure 5.75 inches by 3.75 inches. The inside of each Magic Birthday thank you card stationery has a fun graphic as well as space to write a special note to friends and family. PREMIUM THANK YOU CARDS: Magic Birthday party thank you cards are professionally printed on heavy-duty cardstock paper with a photo-like shine. They are then hand-folded and individually inspected, then carefully packaged with our exclusive squiggle flap envelopes, making this stationary set a must-have for birthday parties. MADE IN THE USA: Magic Birthday - Birthday Party Thank You Cards are designed and manufactured at our Wisconsin facility using materials that are Made in the USA.