Dual Tips: Each pen features a 1.0 mm fine fiber point on one end and a 0.4 mm extra-fine plastic point on the other, allowing for both broad strokes and detailed work.
Permanent, Waterproof Ink: The alcohol-based, xylene-free ink is waterproof and low-odor, ensuring long-lasting marks on various surfaces.
Multi-Surface Application: These pens are suitable for use on non-porous surfaces such as metal, glass, plastic, wood, CDs, and photographs, as well as on paper products.
Color Variety: The set includes eight vibrant colors: Black, Blue, Red, Green, Brown, Violet, Orange, and Yellow.