Cheap fountain pen friendly lined paper from Target. Half-sheet size (8.5"x5.5") and even my wettest pens can write without bleed through. Sample shows the backside of the page which has barely any
100ct Wide Ruled Reinforced Filler Paper - Up & Up™ : Target
Mead Notebook Filler Paper, College Ruled, 200 Sheets Per Pack, 3 Packs : Target
Enday Wide Ruled Paper Filler 200 Ct : Target
175 Sheet College Ruled Filler Paper White - Top Flight : Target
175 Sheet Wide Ruled Filler Paper White - Top Flight : Target