Rocketbook Core Executive Smart Notebook, Spiral-Bound, 36 Pages, Dot-Grid, Black The Rocket book Core Smart Reusable Notebook provides a classic pen and paper experience, yet is built for the digital age. Although it feels like a traditional notebook, the Core is endlessly reusable and connected to all of your favorite cloud services. When you write using any pen from the Pilot FriXion line, your writing sticks to Rocket book pages like regular paper. But add a drop of water and the notebook erases like magic. The Core has pages made with synthetic materials that provide an extremely smooth writing experience. Blast your handwritten notes to popular cloud services like Google Drive, Dropbox, Evernote, box, OneNote, Slack, iCloud, iMessage, email and more using the free Rocket book application for iOS and Android. The app's OCR functions can also automatically name your files and transcribe your notes to text. Sold as 1 Each. Smart notebook provides a classic pen and paper experience, yet is built for the digital age. This 6" x 8.8" notebook has 18 sheets. Rule type: dot grid. Comes in black.