- STAEDTLER Lumocolor 301 WP4 markers designed for whiteboards - Includes 4 colors: red, blue, green, and black - 1 mm round locked tip, prevents sinking under pressure - Fast drying and easy cleaning without leaving residue on multiple surfaces - Xylene- and toluene-free ink, safe and suitable for enclosed spaces - Dry Safe technology: can remain open for days without drying out (ISO 554) - Polypropylene barrel and cap, prevents ink evaporation and extends lifespan - Ergonomic and durable case, ideal for transport and storage - Perfect for whiteboards, glass, and porcelain in offices, schools, and meetings