Our 100% viscose from organic bamboo Twill Sheet Sets are an exceptionally soft, sustainable, and economical choice. Our bamboo yarn is spun into finer threads than competing brands - resulting in a denser weave for the softest, smoothest, most durable bamboo bedding on the market. An everyday Sheet Set of unmatched softness and durability wash cool with gentle detergent and machine dry. That's all the care they need! Each Sheet Set includes: One flat sheet, one fitted sheet, and two pillowcases. Made from 100% USDA certified organically grown bamboo - softens with every wash. Dense thread weave prevents pilling - durable, long lasting comfort Cooling, lightweight and breathable - great for hot flashes and hot sleepers Gentle and soothing to sensitive skin - no anti-wrinkling agents, azo-free dyes Oeko Tex Standard 100 Certification - BEFO039477 TESTEX - Certifies that no residual chemicals are present in our garments and bedding when they reach the consumer.