Uni Ball UM-153S Gel Impact 0.1 Roller Ball Pen Colors:Black The paint is waterproof and

The paint is waterproof and has a matte finish after it has dried

it’s basically permanent

The paint needs to absorb light before it glows

smooth the other

Uni Ball UM-153S Gel Impact 0.1 Roller Ball Pen Colors:Black The paint is waterproof andThe Signo Gel Impact uses a 1. 0 mm tungsten carbide tip, broad enough to glide across the page with minimal drag rather than scratching the way a finer rollerball tip can. The ink is uni ball's gel formula with "Super Ink" technology, which bonds chemically into the paper fibers rather than sitting on the surface that's what makes the line water resistant, fade resistant, and difficult to alter or erase once it's dry, a relevant point for anything