Package Included: 80 sheets /160 lined pages. Paper Size: A6 Size, 4.1 x 6.6 inches (10.5 x 16.9cm) Line Spacing : about 8mm Hole Spacing: about 19mm The space of the 3th and 4th hole is 51mm 100GSM Thick Filler Paper, No bleeding, Smooth writing. Pen Types Fit: Refills paper responds well to fountain pen, gel pen, roller pen, ballpoint pen, highlighter, pencil and etc Only fit A6 6-ring binder. (MUST BE A6 6-ring, other types like 3-ring and 7-ring binders are NOT COMPATIBLE) Purchase Notice: The package contains only A6 refill paper, no binder. A6 Refill Paper, A6 Lined paper, 6 Hole Punched for A6 Personal Binder Planner, 8mm Ruled Loose Leaf Paper, 80 Sheets/160 Lined Pages, 4.1 x 6.6 inches,Beige