Paintball Birthday Thank You CardsPaintball thank you cards feature paintball players in the shadows, in position to aim and fire complete with a grey background full of paint splatters! 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