Art & Painting Birthday Thank You CardsArt & Painting thank you cards feature splatters of paint in rainbow colors and a painting palette. A perfect way to send your thanks for an art or painting themed party. 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"