"Permanent Marker Edding 3000 high quality, idealfor write and mark almost all materials, such as metal, stone, glass, plastic, plastic transparent,polystirene, wood, leather, cardboard/paper, etc.The innovative opening ""click & open"" associates to a hermetic closing an opening mechanism facilitated. Non-slip design designed to prevent rolling on inclines. With aluminum frame for a more sustainable conservation of the ink, indelibly quick-drying, devoid of xylene and toulene, resistant to light, water and rubbing. Conical tip 1,5-3mm, blue color."