The Notebook is made of high quality PU leather and PET for smooth writing and soft touching. A5 size, can put in your backpack, briefcase, lightweight and portable to carry outside when business trip or travel, very convenient. Dry erasable whiteboard, reusable by wiping clean with a cloth, save paper waste in your life. You can scan and store memos or notes you write down in your notebook on your phone, sending your notes to cloud service. Both PDF and JPG formats are available. 9.54" H x 6.7" W