This cleaner is very fine tissue in hair thickness of 1/100 or less, so you can recover up to 94.7% of bacteria. | It does not leave any small scratches. It absorbs oil and dirt between fine strands to wipe more efficiently than any other fiber | The effect of removing foreign materials is excellent so you can polish it more easily. | No chemicals such as silicon so you can prevent surface scratches. | Made in South Korea(include all of raw materials)The manufacturer has been working in microfiber for 18 years.