Hunt for Bigfoot Birthday Thank You CardsHunt for Bigfoot thank you cards feature a cute creature hiding behind a tree, with a big time"thank you" message for your guests! Some features of our thank you cards: Professionally printed on 80# cardstock paper so you feel the quality. Teaches children how to send a meaningful handwritten note Easy to use because all you have to do is simply fill in and mail out 10 cards and 10 white envelopes included 4. 5" X 5. 5"so they are the perfect size for