Bamboo Sheet Sets (King/Cal King, Plum) bamboo rayon 40%/micro-fiber cotton 60% Imported Cool Comfort, Softer Feel and Wrinkle Resistent Set consist of: Flat sheet, Fitted sheet, 2-Pillow cases Deep pocketed to fit oversized matresses 500 thread count, for soft feel Machine wash, cold water, mild detergent, Tumble dry on low.