UCHINO Charcoal Towel - BlackUtilizing the Power of Charcoal Top quality charcoal made from Kishu Ubame Oak was incorporated into fibers and woven into a towel. This genuine and rustic coloring is an expression of Japan's "Wabi sabi" that cannot be replicated by chemical dyes. The charcoal brings a functional element with its ability to adsorb and eliminate odors. GSM: Bath Towel 510, Hand Towel 500, Washcloth 522