Honeycomb Kitchen Cloths 25x25 cm. Made of microfiber. Microfiber is a hypoallergenic fabric consisting of polymer and natural fibers, including nylon, polyester, cotton, or viscose. It is based on ultra-thin fibers, ten times thinner than the diameter of natural silk fibers. Microfiber has a number of undeniable advantages: the fabric is very soft, does not scratch surfaces, dries quickly, absorbs much more moisture than ordinary fabric, and is long-lasting.