Lucky Lady St. Patrick's Day Birthday Thank You CardsLucky Lass St. Patrick's Day thank you cards feature green and pink detailing with a lucky clover background! These cards are perfect for your celebration to honor your lucky lass! 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