Pentel Orenz 0.3: No noticeable dirt or scratches. Eraser used. ZEBRA Colorflight 0.3: No noticeable dirt or scratches. ZEBRA DelGuard 0.5: No noticeable dirt or scratches. Eraser used. Pilot Mogulair 0.5: Some paint peeling on the purple part. Eraser used once or twice. Pilot Airblanc 0.3: No noticeable dirt or scratches. Eraser used once or twice. Pilot Dr. Grip 0.5 & 0.3: Some dirt inside the grips of both. Eraser used on the purple one. Second image: ZEBRA Airfit LT: No noticeable dirt or scratches. Eraser used. Pentel EnerGize 0.5: No noticeable dirt or scratches. Eraser used. OHTO AutoSharp no-hoc: Some paint chipping. Eraser used.