Staedtler Lumocolor 352 is a 4-pack of permanent markers in red, blue, green, and black, supplied in a stand-up STAEDTLER desk box. It is made for clear marking on almost all surfaces, with fast drying ink, low odor, and an approximate 2 mm bullet tip. The markers are refillable with station 488 50 and can stay uncapped for days without drying out. It is a practical everyday set for labeling at home, in the office, or in a workshop.