sketching out pieces

and especially on canvas

which means watercolor washes or alcohol-based markers can be layered directly over inked linework afterward without the black bleeding

Round brush in size 6 (4

pentel energel pure bl77tle rollerball pen 0 7 mm Os Gemeos sketching out piecesClean, smooth, and always ready the Pentel EnerGel PURE is one of those pens that just works. The transparent body lets you see your ink levels, so no surprise dry outs mid sketch or during notes. And if it does run out, you can just drop in any EnerGel refill and keep going. The ink flows super smooth and dries fast, which is ideal whether you're jotting notes, sketching quick ideas, or doing fine lines in your blackbook. Its got a soft rubber grip