Micro pigment ink for waterproof and fade proof fine lines.
The size 01 (0.25 mm) are great for tracing embroidery designs onto your fabric.
The size 05 (0.45 mm) and 08 (0.50 mm) are great for labels or other fabric writing. Tip: Iron freezer paper to the wrong side of your label for easier writing, then remove.
Heat set all fabrics after use to ensure permanency.