2 Sets 16 Sheets:Contains 2 sets of 16 sheets of loose-leaf paper 8 sheets per set 22.7cm wide 27.8cm long 2.5mm thick suitable for A4 paper size 2 Hole Design:Featuring a convenient and simple 2-ring binder design this planner allows you to insert delete and rearrange pages with ease. Easy Replacement:With interchangeable sheets simply break open the metal clips place the loose-leaf paper in them and close them. This allows you to change pages freely when you need to. Plastic Material:This PP adhesive planner is made from high quality plastic ensuring that the material is lightweight yet strong enough to withstand frequent use making it ideal for everyday office study. Wide Applications:Suitable for and group use such as organising schedules personal reports manuals presentations and even personalised journals.