(1) Rainwipe Microfiber Towel. These microfiber towels are unsurpassed for cleaning and polishing. They are incredibly soft yet durable. The dirt goes into the deep microfiber filaments, instead of being pushed across the surface being cleaned which help prevent scratching. Lint Free. These towels are 16 inches by 16 inches. They can be washed over 500 times. 75% polyester, 25% polyamide.