Permanent markers filled with alcohol-based inks. The trace width is abrasion, water, and weather resistant. Can be used for most surfaces: particularly for writing on non-porous materials such as metals, glass, china, plastics, leather, wood, concrete and stone, cardboard, paperboard. If needed, alcohol can be used to remove the marks from non-porous materials. Fitted with round tips of 5 mm in diameter with 2,5 mm trace width and 600 m trace length.
Colours included: red, blue, green, and black.