[Dimensions] The dimensions of the A5 refill paper are 142 mm * 210 mm (5.6 inches * 8.3 inches). The weight is 160 g. The distance between the holes is 19 mm/19 mm/70 mm/19 mm/19 mm (0.75 inches/0.75 inches/2.75 inches/0.75 inches/0.75 inches).[Thick Material] This A5 refillable paper is made of thick 100GSM material, which prevents ink from bleeding through the paper.[Protects Eyes] Our loose leaf paper has a soft color, it can protect your eyes well from brightness. And the writing is smooth. It is good for all inks, including gel pen, ballpoint pen, fountain pen, pencil and so on.[Usage] 6-hole refillable ring binder sheets are designed with standard A5 size. It is suitable for 6-ring A5 binders, planners, journals, notebooks, diaries, etc. It is perfect to use with our A5 binder.[Packaging] The refill paper includes 3 packs, 45 sheets/pack, a total of 270 pages.