Rocketbook Matrix Smart Reusable Graph Notebook Ecofriendly Digitally Connected Isometric Notebook Mdinight Blue Letter Size 85 x 11 with Pen Cloth and App Included

NO MORE WASTING GRAPH PAPER - the reusable Rocketbook Matrix graph notebook is perfect for handwriting notes, calculations, and drawing diagrams., BLAST YOUR PLANS AND DIAGRAMS TO POPULAR CLOUD SERVICES like Google Drive, Dropbox, Evernote, Box, OneNote, Slack, iCloud, email and more using the free Rocketbook application for iOS and Android., SHARE YOUR BRILLIANT WORK WITH COLLEAGUES, TEACHERS AND STUDENTS - the Rocketbook app scans and enhances your pages. Share digitally with anyone, anywhere., ERASE AND REUSE YOUR NOTEBOOK - Allow 15 seconds for ink from any Pilot Frixion pen, marker, or highlighter to dry in order for it to bond to our specialized pages - just wipe clean with a damp cloth to start over.