*MATERIAL: 100% Linen.*FABRIC: The fabric is Oeko-Tex Standard 100 certified.*Linen is a unique fabric with good hygroscopicity, which can bring people a cool feeling and bring you an unparalleled sleep experience.SET KING: 4-piece Sheet Set includes: 1 Flat Sheet(108"x 102"), 1 Fitted Sheet(78"x 80"+ 16"), 2 Pillowcases(36"x 20").*The bed sheet set is designed to fit nearly all mattresses with a depth that does not exceed 40cm. *EASY CARE: Machine washable,Linen bedding set wont fade; Becomes softer after every wash. Gentle warm tumble dry is okay, but we all suggest line drying if possible.*PACKAGE: Packed in Linen bag which is collectible, reusable, and environmental friendly. *Soft Linen material,excellent quality with a beautiful package.