Alcohol-based paint made of extra-fine grinded pigments and ultra adhesive crystal clear resins

and rapid figure sketching

then we can really recommend these ones

~9° per lift

and it doesn't bleed through notebook paper the way alcohol markers do

ballograf epoca p ballpoint pen yellow Caster Alcohol-based paint made of extra-fineThe Ballograf Epoca P in yellow brings cheerful color to a design built on Swedish precision from 1961. Originally created to solve hand fatigue for postal workers, its meticulously engineered ergonomic barrel became a design icon. Hand assembled in Sweden with the same care as the original. Premium oil based ink resists light and performs across extreme climates. A single cartridge provides 8,000 meters of writing roughly nine times longer than