"Never, ever underestimate the importance of having fun." - Randy Pausch

Inside: Have a ridiculously wonderful birthday. Celebrate the most important people in your life with the bestselling Positively Green line of cards, which feature beautiful illustrations, thoughtful quotations, and a helpful green tip—plus a portion of your purchase goes directly to organizations that protect the environment. 5.38"H x 4.25"W Plain white envelope Printed with soy ink on FSC®-certified 100% recycled stock.