Teachers deserve applause. The To My Favorite Teacher Greeting Card is a simple, heartfelt way to say thanks to the ones who make learning fun. Greeting Card Details: Size: A2 (4.25" x 5.5") folded greeting card. Material: Printed on smooth white card stock paper that is thick and durable providing a premium feel to the card. Each card includes a matching white square flap envelope. Origin: Proudly printed in the USA