Cotton Fitted.This Fitted Bedsheets Makes The Perfect Addition To Any Bedroom.Skin Friendly Fabric With Vibrant Colorssnug And Secure Fit: The Fitted Design And Elasticized Corners Ensure A Snug And Secure Fit On Your Mattress, Preventing The Sheet From Slipping Or Bunching Up As You Sleep.They Are Available In Many Gorgeous Solid Colors And Will Definitely Raise The Style Of Any Bedroom ??????????????????????Your Bedroom, Guest Room, Kids Room, Vacation Home And Other Space.Care Instructions: Machine Wash In Cold Water, Do Not Bleach, Tumble Dry Low Or Dry In Shade, Wash Dark Colors Separately