Pure liquid ink with a ink level window

you have lifetime warranty for the mechanical parts of the pen

Perfect for both porous and non-porous materials

The On The Run OTR

archival grade and doesn't bleed on or through the paper

mtn technical marker fineliner metallic multivariantcolorpicker Pure liquid ink with aMontana Colors Technical Fineliners is available in five different sizes ranging from 0,1 mm 1,0 mm. The smaller sizes are all equipped with the classic fineliner nib, while the biggest size, 1,0 mm has a felt tip. The fineliners are filled with black, quick drying, water based permanent ink. Once the ink from these liners have dried, they are waterproof and fade resistant. We also offer MTN Technical Marker Fineliners as sets, and they also come as