Permaset Aqua Fabric Magic Supercover Screenprinting Inks - Incredible quality, 100% solvent free, water-based, low odor screen printing inks with unsurpassed softness. Superior rub, wash and dry clean resistant. Ideal on all cotton and synthetic fabrics as well as paper. Ready to use, no additives required. Supercover inks are extremely opaque making them the ideal choice for printing on dark fabrics.