Notebook with durable hardback cover for intensive usage. With high quality, smooth 80gsm Optik Paper to write on both sides of the page. Micro-perforated pages allow easy tearing, ensuring a clean edge. Twin wire to either lay your notebook flat on the surface or fold back to save space while writing down your notes. Smart ruling will help you organise your notes quickly and easily: header to write down the topic and date, margin on the side for extra marking of your notes. 4 hole punched pages for archiving your notes into a lever arch file or ring binder. Paper Size: A4+. With A4+ you still have A4 page size left after tearing out the page from the notebook. 160 pages. Ruled. Orange.