• Multi-Surface Versatility – Writes on concrete, rough stone, metal, plastic, ceramic, glass, cardboard, and wood. Suitable for both smooth and rough surfaces.
• Quick-Drying Ink – Dries in seconds to help reduce smudges and keep your markings clear.
• Water- and Rub-Resistant Once Dry – Provides lasting marks that resist water and everyday rubbing. Allow ink to dry before wetting or handling.
• Reliable Writing in Dusty Conditions – Maintains clear, continuous lines even when the tip picks up heavy dust.
• Large Ink Capacity – Holds a generous supply of ink for extended use and frequent marking tasks.
• Built-In Package Opener – A convenient tool integrated into the cap helps open taped boxes and packages.
• Adjustable Ink Flow – Adjust ink output by changing the tip direction and repeatedly removing and replacing the cap.
  
  

Ink Flow Adjustment

• Too much ink: Point the tip upward, then remove and replace the cap 3–4 times.
• Too little ink: Point the tip downward, then remove and replace the cap 3–4 times.

Drying time and mark durability vary by surface and conditions.