Composition and Properties: Synthetic Fibers: Microfiber is made from polyester and nylon, often in a 80/20 blend, but other synthetics can be used. Ultra-fine Fibers: The fibers are extremely thin, with a denier weight of less than 1.0, making them much finer than silk or even human hair. Split Fibers: The fibers are split during the manufacturing process, increasing their surface area and making them even more effective at trapping dirt and absorbing liquids. Absorbent: The tiny fibers and split structure allow microfiber cloths to hold significantly more liquid than cotton cloths. Lint-free: Microfiber cloths are generally lint-free, making them ideal for cleaning surfaces that are sensitive to lint, like electronics screens. Durable and Soft: Microfiber cloths are known for their durability and soft texture, making them suitable for a variety of cleaning tasks. How They Work: Trapping Dirt: The tiny, split fibers create millions of tiny pockets that trap dust, dirt, and other particles. Absorbing Liquids: The large surface area of the fibers allows them to absorb large amounts of liquid, making them effective for wiping up spills. Gentle Cleaning: The soft texture of the cloth prevents scratching or damaging delicate surfaces.