The basics Our Colorsafe 100% cotton towels are ideal for use in professional salons, spas, and nail bars. The benefits They are 33% thicker and 24% larger than economy salon towels. The uses Colorsafe technology allows you to wash out tough stains that leave your towels looking dirty & old. The bottom line Bleach proof and colorfast to chlorine and hot water - No more need to only use black towels to cover up the stains!