The ultra-flexible design of HQ Ezee Disc notebook allows you to add, remove and rearrange the pages as per your needIt has 100 GSM thick and Good quality paper for extra strength ideally for being peeled off discs and pressed on againIt features a durable and sturdy PP cover. It is dust repellent where you can just wipe the PP cover with moist cloth to cleanThis notebook comes in 120 simple ruled pages to get you started in B5 size for you to fill with your aspirations/ daily thought or ideasAcid-free paper that slows shade reversal. The pulp is elemental chlorine free based which reduces toxic effluents