Purple Unicorn Mermaid Birthday Thank You CardsPurple Unicorn Mermaid thank you cards feature magical mermaids dressed as unicorns on an aquatic blue background with seashells, starfish, and a cute crab all arranged in a kid pleasing pattern. Both mermaid and unicorn lovers will adore them! 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