The edding 4500 Textile Marker offers high quality and excellent definition on many light-colored, chemically untreated fabrics such as cotton and linen, as well as on a number of mixed fabrics. Once the drawing is finished, you can fix the ink by going over it once (without steam). Once ironed, the ink is washable up to 60°C. The marker features a durable bullet tip with a thickness of 2 to 3 mm and is available in many amazing colors as well as fluorescent shades. Use on polyester is limited because this material often results in ink smears. To write on polyester (e.g. (for sportswear), we recommend the edding 8040 special fabric marker. Tip shape: bullet tip Line width: 2-3 mm Permanent Odorless Waterproof Lightfast Extremely lightfast Quick-drying Luminous Repositionable cap