16 Writing instruments, especially paste ballpoint pens, gel roller pens and rolling ball pens, fibertip pens, marking pens [stationery], pencils, retractable pencils, fountain pens, rollerballs (pens), cartridge rolls, fineliners, erasing pens, marker pens, varnish markers, acrylic markers; brush pens; pen ink cartridges, especially cartridges (ink -) for writing instruments and pen ink refills; fountain pen ink cartridges; artists' materials, graphic design requisites, drawing materials and painter's supplies; paint brushes; ink; indian inks.