FINE TIP, SMOOTH WRITING, FAST DRYING We know what exactly you are expecting and designed our gel pens with your crazy artistic demand in mind. The fine tips are good for even the smallest spaces. Metallic pens go with 0.8 mm and Glitter pens go with 1.0 mm. That makes the writing very smooth and ink flows the best. Pens go on the paper well and dry fast. Period.