* Permanent marker for marking and fine writing on almost all materials, e.g., on paper, cardboard, metal, plastic, and glass. * The bullet tip has a stroke width of 1mm. * Water and abrasion resistant on almost all surfaces. * The product is refillable with edding MTK 25, T 25, T 100, and T 1000 refill inks. * The ink has a low odor and does not contain toluene/xylene.