The Rocketbook Core is designed for the classroom, office and personal mission. The Core is a reusable pen and paper notebook with dot grid templates that connect to cloud services. With 32 futuristic pages made with patented reusable Core technology, the synthetic paper allows you to write smoothly with any Pilot FriXion pen, marker or highlighter, then wipe clean with a damp cloth to reuse again. The free Rocketbook app allows you to save notes and ideas to the cloud for organisation. Supplied complete with a FriXion pen and microfibre cloth. Size: A4 32 Reusable pages with dot grids Reusable paper technology which wipes clean with a damp cloth Environmentally friendly design prevents paper wastage Traditional handwriting experience Scan, store and share notes digitally through the free app AI technology: Smart titles, smart search, email transcription for easy naming and searching of notes Colour: Black Pack contains: Rocketbook Core notebook, Pilot FriXion pen and microfibre cloth