CottonSUPERIOR QUALITY: Slip into Luxury, exceptionally smooth and soft to the touch, the opulent 600-Thread Count pillowcase set is woven from the finest cotton yarns allowing you to relax into its cool comfort. Meticulous craftsmanship and expertly woven to produce super soft luxurious feel. Special finishing process to accentuate the lustre and softness of the fabric.SET INCLUDES:Standard Pillowcase Set includes 21 x 31 inch two pillowcase. Comes in many attractive colors to suit your bedroom d??cor. The LACE HEM gives your bed an asethetic appeal.LUXURY & COMFORT: AURAA Smart provides a high quality bedding experience which is needed for a highly comfortable and restful night of sleep; Available at a very reasonable price . Machine wash, Do not bleach, Do not dry clean, Tumble dry normal, Iron medium, Dry in shade.We have 100% confidence in the quality of our products and continuously strive to deliver the best customer experience.