Bowling Birthday Thank You CardsBowling thank you cards feature a bunch of bowling pins crashing from a ball throwing a strike. A background of black, white, teal and gray help you send a perfect strike in the form of 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