What Pens Don’t Bleed Through Coloring Pages?
Quick answer Pens that resist bleeding are usually fine-tip gel pens, fineliners, and pigment liners with quick-drying, water-based ink — unlike alcohol markers, which soak through. To keep any pen from bleeding, pair it with thicker paper or cardstock and a scrap sheet underneath, and let each layer dry before going over it. By the…