The cap is 1:1 scale and is incredibly well made and detailed

The K-63 uses fluid dye-based ink — semi-translucent

or display lettering — where the XT1 and XT2's finer ranges would feel too thin to carry visual weight on the page

controlled erasing on harder pencil grades and standard writing and drafting papers

Released 2021

uni ball um 153s gel impact 0 1 roller ball pen Colors:Blue The cap is 1:1 scaleThe 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