Metal oil marker with a round tip.

• Excellent adhesion on smooth and porous surfaces (e.g., glass, plastic, wood, metal).
• Permanent marking on dark and transparent materials, e.g., metal, glass, plastic.
• Waterproof.
• Heat resistant up to 400 °C.
• Low odor.
• Lightfast.
• Wear-resistant.
• Colors: yellow, white, silver, orange, brown, purple, pink, light blue (visible up to 1000 °C).
• Instructions for use: Shake the marker without removing the cap. Place the tip on testing paper and press to release the ink. Use on the testing paper to draw lines. Replace the cap after use.