![Super Acrylic Ink](http://shop.littleislandcrafts.com/cdn/shop/files/D242690S_1_{width}x.jpg?v=1721850337)
From the Manufacturer:
Speedball’s rich, vivid calligraphy inks are formulated with the highest quality pigments. Ideal for a variety of techniques including drawing, lettering, stamping, and airbrushing, Speedball Super Pigmented Acrylic Inks are inter-mixable, water-resistant, lightfast, acid-free and archival.