Orange Slime Time Birthday Thank You CardsSlime Time thank you cards feature tons of colorful slime and slime dripping words to say thanks for coming to a slime party. With colors of orange, blue and green 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