Shaped Thank You Cards Set INCLUDES 12 1st Birthday Little Mr. Onederful party thank you cards and 12 premium white envelopes. #1 Shaped Thank You Cards are the perfect end to any event. #1 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 1st Birthday Little Mr. Onederful party thank you has space to write a personal message of thanks. PREMIUM PARTY THANK YOU CARDS: 1st Birthday Little Mr. Onederful 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 1st Birthday Little Mr. Onederful stationary set a must-have for any first birthday party. MADE IN THE USA: 1st Birthday Little Mr. Onederful Party Thank You Cards are designed and manufactured at our Wisconsin facility using materials that are Made in America. Boy First Birthday Thank You Cards use a No-Mess Glitter Print: Our invitations are designed with a printed image of glitter, eliminating glitter flake while maximizing bling effect!