5 mm uses the same ergonomic barrel with a thinner lead

which keeps lead from advancing accidentally while it's loose in a bag or pencil case

let the sun do the rest

With full pages devoted to the artwork

It is maximal in color and shape

kaco pure biodegradable soft touch gel pen 0 5 mm 4 set black NOS 5 mm uses the sameEnvironmentally friendly pens where the pen itself is made of 100% biodegradable material. Of course, you can also purchase refills for the pens. We love sketching and drawing with these pens; the tip is 0. 5 mm wide, and the black ink glides smoothly on paper and dries quickly. In this pack, you get four pens, all filled with black ink. See our full range of KACO products here.