Kraft Polka Dot Birthday Thank You CardsKraft Polka Dot thank you cards feature colorful polka dots in rainbow colors. On a brown background with colors of red, pink, yellow, green and blue for a fun way to send your thanks. 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