Spongebob Squarepants Coloring Book Set -- Spongebob Squarepants Imagine Ink Book, Play Pack and Bonus Food Stickers (Party Supplies Pack). The set features Spongebob Squarepants in a 12-page Magic Ink book with 1 mess-free Imagine Ink pen, and a Spongebob Squarepants play pack with mini coloring book, Spongebob Squarepants stickers and crayons. The Spongebob Imagine Ink picture book uses an invisible ink pen to reveal a rainbow of colors as you draw on the page. Does not visibly mark most other items. Perfect as Spongebob party supplies and party favors. Includes separately licensed puffy food stickers. Great fun for any little Spongebob Squarepants fan. Officially licensed Spongebob Squarepants toys and games products.