CREAMY, OPAQUE GEL INK: The Ice Cream Smooth ink flows brightly on dark and light papers. Set includes 6 bold metallic silver gel pens. ARCHIVAL QUALITY: Pigment based ink is waterproof and fade resistant when dry. NO BLEED-THROUGH: Won’t bleed through most papers making it ideal for bullet journaling, bible journaling and writing in planners. JAPANESE QUALITY: The original gel pen from the inventors of gel ink. CERTIFIED NON-TOXIC: Approved by ACMI toxicologists & bears trusted AP Seal.