STAEDTLER Lumocolor permanent markers are high-quality bullet-tip marker pens with variable line width from 2-5 mm. The ink has high smudge-proof and waterproof qualities on almost all surfaces. The ink is colour-intensive and low odour and the black and green are weatherproof. The ink dries in seconds which makes the pens ideal for left-handed users. These pens feature STAEDTLER dry safe ink which means that the pens can be left uncapped for days without drying up (Test ISO 554). The pens come supplied in the practical a stand-up STAEDTLER box. With the STAEDTLER box you simply open, stand it up and start writing. The STAEDTLER box is so practical and just as ecologically efficient: without the need for additional external packaging, it serves as a practical storage box and clever pen holder at the same time. Brand: Staedtler Lumocolor Number of pieces: 6 Water resistance level: Waterproof