ThinkBamboo 70/30, 535GSM Rayon from Bamboo Chef Towel - 6pc Royal Blue 6 - Royal Blue Chef Towels, Each measures approx 12" X 48" and is a midweight 535 GSM (grams per square meter) weave The extra long narrow shape of these towels make them ideal for draping around your neck or over your shoulder so that you always have a towel at hand. 70% Rayon from Bamboo Fibers for softness, absorbency and natural anti-microbial properties, 30% Organic cotton for added strength Supersoft - Rayon from Bamboo towels are amazingly soft, even after repeated washings, they remain softer than the finest cotton towels. According to an October 2006 Consumer Reports article, bamboo derived towels are, "25 percent softer after laundering, on average, than their all-cotton counterparts". Important Care Instructions: To get the most out of your rayon from bamboo towels, it is important to follow these care guidelines.Machine wash cold on gentle cycle. Tumble dry low. Do NOT use bleach or fabric softener. Occasionally, you might notice a few loose threads or enlarged loops. Simply trim these to the same level as the rest of the loops with sharp scissors to prevent your towel from being damaged. This is a normal occurrence that is inherent to the bamboo fiber.