Nonwoven bags are a type of nonwoven fabric, a new fiber product with softness, breathability, and a flat structure, formed by using high polymer chips, short fibers, or long filaments through various fiber web forming methods and consolidation techniques. Nonwoven bags are generally printed using screen printing technology, commonly known as "silk screen," which has always been a popular printing process among many manufacturers. Nonwoven bags are eco-friendly products and a common type of packaging bag, primarily used for shopping, packaging, advertising, electronics, clothing, and decoration products.