Line thickness: 1 mm

Ink: German, permanent and non-toxic.

Tip: Acrylic, hard and round.

Drying time: Fast, ideal for avoiding smudges.

Features:

• 72 hours without cap without drying out.
• Marks and writes on almost all surfaces (cardboard, metal, glass, cement, concrete, wood, plywood, OSB, plastic, etc.).
• Hole in the cap for hanging on a cord.
• Integrated...