The Sharpie(r) Fine Tip Permanent Marker will write on most surfaces and has a 1mm tip. It is ideal for everyday use at home, on the job site, etc. The high-quality ink dries quickly and resists both fading and water. The cap quickly identifies the colour inside, there is also a handy clip that allows the marker to be attached to a pocket or folder. 1 x Pack of 2 Sharpie(r) Fine Tip Permanent Markers Black