1800 Series Bamboo Queen Bed Sheet Set - 4 Piece Set - Eco Friendly and Wrinkle Free (Queen, Cream) 4pc Set : 1 Flat Sheet - 1 Fitted Sheet - 2 Pillowcases High Strength Microfiber/Bamboo Yarns - Deep Pocket to fit Extra Thick Mattress 1800 Series - Wrinkle Free - Eco Friendly %40 Bamboo %60 Microfiber Machine wash in cold water with similar colors. Tumble dry on low heat. (Do not bleach, dry clean or iron