The ink is formulated with water-based pigments, nano-scale raw materials, and has good light and wash resistance characteristics. Specially tailored for "fabric", suitable for direct printing of many textile and cotton products. Waterproof, scratch resistant, high wash fastness. Compared with the traditional dyeing and printing process, it saves the tedious pre- and post-processing procedures, the process is short, and no pre-processing is required. It can be used for digital printing on cotton, blended and silk fabrics, and is suitable for direct printing on clothing, decorative fabrics, garments, bags, shoes, etc. print.