The ink color matches 70% whiteness recycled paper, so the correction area is less noticeable. Super cap pressure system allows fluids to flow smoothly without pressing the shaft. The tip uses a φ0.04 inch (1.0 mm) ballpoint tip that is convenient for fine corrections and line draw corrections using a ruler. Material: Bottle: PBT, Cap/Tip: POM. Color/White: 70% Recycled Paper Color; Main Solvent: Methylcyclohexane; Water-based and oil-based