Add vibrant opacity to your textile creations with Speedball Opaque Fabric Screen Printing Ink – Topaz Blue (32?oz)! Perfect for dark fabrics, this ink provides a stunning, pearlescent effect while maintaining fabric softness and flexibility. Suitable for a wide range of fabrics: cotton, polyester, blends, linen, rayon, and other synthetics. Also works well on paper and cardboard. Once heat set, the ink becomes permanent. Easy soap and water cleanup, non-flammable, and free of strong odors. Features: 32?oz, opaque, pearlescent effect, ideal for dark fabrics, permanent after heat setting, water-cleanable, versatile on textiles and paper.