Innovative, smart and sustainable writing block. For students, engineers, designers, managers and all those who are more organized, want to be more creative and productive. With special, commercially available pen and a cloth. DIN A5 Size: 30 sheets. (15 ruled, 15 point grid), which can be easily wiped off. Each page can be reused up to 500 times! Digitize page as PDF with the free app "Cam Scanner", for which notes assign file names, manage in folders, edit them as required and quickly find them again.Writing block with 50 sheets, a planner in the booklet and the first half lined up for notes and the second half divided into dot grid. Incl. Pen and micro-fiber cloth, in order to delete the notes again damp.NEVER BUY A NOTEBOOK AGAIN - the reusable notepad of Dreiklang - be smart. Can be deleted up to 500 times repeatedlyUNBEATABLE app - Download the free app "Cam Scanner" so that you can write, save and take your notes to cloud services like Google Drive, Dropbox, Evernote, Box, OneN