This A4 PremierTeam 160 page narrow ruled notepad is made up of 70msg paper and is bound on the top edge. The PremierTeam narrow ruled notepad is bound along the top edge are has four holes punched into it for ease of filing away notes and documents into a ring binder or lever arch file folder. Each 70 gsm page has a narrow feint margin and is ruled to keep your notes neat and precise.