The markers come in different sizes and this one has a 15 mm fibre tip

calligraphy pens

StyleFiles fineliners are filled with a black quick-drying pigment ink

The distinction matters practically — where the K-60 sits on the surface with opaque coverage

refillable marker designed for precision and versatility

viking spectra bonefolder 16 cm Chrome Season The markers come in differentThe Spectra bonefolder is made from solid natural cattle bone rather than plastic, which matters for what this tool is actually used for: plastic folders can flex under pressure, melt slightly from friction heat, or leave a shiny burnished streak behind on delicate paper bone stays rigid and smooth without any of that, since it's chemically inert and doesn't react with the paper surface the way plastic can. The two ends serve different jobs: a sharp,