Modubooq notes, block - Modular Reusable Smart Notebook A5 - Lined blue pages with duratech3 technology - Notebook with Discbound System - Washable and writes like paperModular reusable notebook: The erasable notebook from modubooq is for everyone, because it is modular you can organize the book the way you want! Add new pages, remove unused pages or rearrange them. Erasable smart notebook: Erasing your notes doesnt mean they are gone. Make your notes digital in seconds and upload to your cloud drive or share with anybody with one of the free scan apps. Pages in the notebook are optimized to digitize, the app