Cat Party Greeting Card Puzzle from Mudpuppy is a 12 piece postcard puzzle with an image of colorful cats on one side and space to write a message to someone on the other side. Package comes with puzzle put together, write the message on back, break up the pieces, place in the envelope and mail.- A greeting card and a puzzle in one!- 12 piece puzzle- Add your own message to the back- Includes color-coordinated envelope and full-color sticker seal- Package: 5.25 x 7.25″, 13 x 18 cm- Ages 3+