Safety Seal™ valve design prevents dry out

The pen is refillable and has lifetime warranty

and can be diluted with a little water or acetone (1–3%)

The MONO zero eraser pens has a push mechanism to advance the eraser and is easily refillable

Inside you will find a high-density lead core consisting of 10 billion particles (or a hundred hundred million) per cubic millimeter—hence the name 100

zig kuretake clean color real brush pen 48 set Painting on stones Safety Seal™ valve design preventsThe ZIG Clean Color Real Brush markers have a smooth nylon bristle tip and are filled with water based dye ink. Perfect markers for illustrations, sketches, brush lettering and bullet journals. Tip! In this large 48 set you will get a great palette of colors, perfect for artists and professionals. These pens also work super well for adding tiny details. Tip! Use the ZIG Clean Color Real Brush on to top of Stylefile Markers, to create seamless shadows!