Cotton and Linen? Made of durable high quality cotton linen burlap material. Invisible zipper design. Safe for machine wash.? Size: around 18 x 18 inches (45cm x 45cm), please allow 1-2cm deviation due to hand-cutting and sewing.? The printed pattern is only available on the front side, Back is cotton linen beige color.? Pillowcase only , not including the pillow inner.? Our pillow covers are perfect decoration for sofa, cafe, library, book Store,club;and also a great gift for birthday, wedding, Mother’s Day, Christmas Day etc.