SHOO-FOO Organic Bamboo Charcoal Bed Sheets (4-pcs) - 100% Bamboo + Charcoal - 300 TC (Queen) NO DYE: Natural dark grey color of bamboo charcoal. No dye was used to make the bamboo charcoal bed sheets =&gt; perfect for sensitive skin DURABLE: 300 TC twill fabric (not sateen) for better durability, no pilling and optimum comfort. SOFT & BREATHABLE: These bamboo charcoal bed sheets breathe so very well, they do really help preventing skin irritations and nuisance at night that can make your feel cold. HEALTHY: made from organic sustainable bamboo sources only. We use only the best quality bamboo fabric and don't blend it with petroleum-based fabric such as microfiber or polyester. EASY CARE: Wash in cold water with no bleach and no fabric softener, tumble dry at regular temperature. Wrinkle free when taken off the dryer as soon as dry.