[Dimension] The dimension of A5 refill paper is 142mm*210mm5.6in*8.3in.Weight is 160G.Spacing between holes are 19mm/19mm/70mm/19mm/19mm(0.75in/0.75in/2.75in/0.75in/0.75in). [Thick Material] This A5 refillable paper is made of thick 100GSM material, which ink do not bleed through paper. [Protect Eyes] Our loose leaf paper are soft color, it can protect your eyes well from brightness.and writing is smooth. it is good for all inks, including gel pen, ballpoint pen, fountain pen,pencil and so on. [Usage] 6 holes refillable binder journal inserts is designed with standard A5 size. It fit for 6 ring A5 binder, planner, journal, notebook, diary etc. It is perfect to use with our A5 binder. [Package]; filler paper includes 3 packs, 45 sheets/ pack, total 270 pages.