Matsui Specialty Inks - Phantom Clear - Water Activated EffectThis special clear ink is a water resistant print formula that is invisible on a dry shirt. Once exposed to water, the print remains the shirt color compared to the dark shirt background caused by wet saturation. Works best with high contrast wet dry shirt colors. Fully curable water based ink formula is durable to multiple machine washings. 110 160 mesh counts. Ink needs to fully penetrate absorbent fibers. Phantom Clear prints clear and dries