Shaped Thank You Cards Set INCLUDES 12 He's a Wild One birthday party thank you cards and 12 premium white envelopes. He's a Wild One Shaped Thank You Cards are the perfect end to any event. He's a Wild One party thank you note cards SIZE 5 inches by 7 inches. The included envelopes measure to fit 5 inches by 7 inches cards. The back of each He's a Wild One birthday party thank you has space to write a personal message of thanks. PREMIUM PARTY THANK YOU CARDS: He's a Wild One party thank you cards are professionally printed on heavy-duty cardstock paper with a photo-like shine. They are individually inspected, then carefully packaged with our exclusive squiggle flap envelopes, making this He's a Wild One stationary set a must-have for any birthday party. MADE IN THE USA: He's a Wild One Birthday Party Thank You Cards are designed and manufactured at our Wisconsin facility using materials that are Made in America.