"ORGANIC VISCOSE DERIVED FROM BAMBOO: Royale Linens 300 Thread Count Queen Bamboo Viscose Flat Sheet Are Made From 100% Viscose Derived From Bamboo, For A Super Soft Feel That You Won't Want To Get Up From. Perfect For Hot Sleepers Or Those With Sensitive Skin While Indulging In The Ultimate Luxurious Softness. PERFECT COOLING SHEETS: Bamboo Viscose Flat Sheet Queen Size Flat Sheet Measures 90 By 102 Inches With Fancy 4 Inch Z-Hem Piping Adding A Unique Design and Elegant style. These Flat Sheet Only are ultra soft. Fabric is breathable, Fade and wrinkle resistant. They are friendly to your skin and hair. Also very comfortable and great material to sleep on. Warm in winter, cool in summer Good sewing stitch and exquisite workmanship make it durable COMFORTABLE & VIBRANT COLORS: Create the bedroom of your dreams with our stunning Collection of Vibrant colors And elegant design Sheets. Royale Linens Bamboo Derived Rayon Flat Sheet provide you with irresistible comfort, rest and relaxation. Hotel-style luxury, sumptuous softness and classic Look. OEKO-TEX CERTIFIED: Rayon Derived from Bamboo Flat Sheet Are Certified Standard 100 By Oeko?Tex. According To The Guidelines, These Products Are Tested For Harmful Substances And Produced In An Environmentally Friendly And Socially Responsible Manner. Sustainable In Accordance With OEKO-TEX Guidelines. CARE INSTRUCTIONS: Royale Linens Rayon Derived from Bamboo Viscose Top Sheets Are Designed To Hold Up Repeated Washes. Machine Wash Cold, Only Non Chlorine Bleach, Tumble Dry Or Iron On Normal Temperature"