archive proof and does not bleed out or through the paper

reliable performance while keeping sustainability in mind

and artwork on dark or light paper

It is adapted to standard size pencils (8 mm) and can handle round

Learn the the basic composition of the characters

uni ball ub 120 eco micro rollerpen 0 5mm Ink and paint refills archive proof and does nothe Uni Ball UB 120 Eco Micro Rollerpen comes with a 0. 5mm micro tip for precise, clean lines and bold blue liquid ink that makes your writing really pop. The barrel is made from 78% post consumer recycled plastic, so its a solid pick if you want a reliable pen thats also kinder to the environment. Perfect for everyday writing at home, school, or the office.