The RocketBook Executive Flip Notebook Set is designed for the modern business professional. Its white lined, college ruled, dotted paper is made from synthetic polypropylene materials and allows you to write smoothly using the included Pilot Frixion pen. When you're done writing, the RocketBook Notebook magically wipes clean with a damp cloth to reuse again and again! Use the RocketBook app to back up your notes, plans, lists, and big ideas to your preferred cloud storage service. Then, erase and reuse your Flip to record and share your next great idea.