Kwadron Cartridges - Flat sublime cartridges 0 is enough:

0 is enough:

Both shade — the difference is edge character

Use as often as needed to remove dirt and debris

Professional Quality: Proudly made in the USA

Kwadron Cartridges - Flat sublime cartridges 0 is enough:Kwadron Flat cartridges are the flat shader configuration needles arranged in a straight, even row for hard edged coverage work. A different tool from the curved magnums and soft edge magnums in the Kwadron lineup: where those produce naturally soft, blended edges, Flat cartridges deliver defined, crisp saturation across the full needle row per pass. When flat configuration is the right choice. The straight needle row means the full group contacts the