Elviros Cotton Linen Home Decorative Throw Pillow Case Cushion Cover for Sofa Couch, Black Geometric Lines, 18" x 18" 100% handmade and made of environment-friendly material and fabric--50% Cotton + 50% Linen. Very healthy and eco-friendly! Makes the perfect accent on a couch, sofa, chair, window seat or bed. It also makes a perfect housewarming, birthday or Christmas gift! Pillow cover ONLY!(inserts are not included!) Size: 18'' x 18''/45 x 45cm. One-sided pattern & Zipper closure. The other side is natural tan color. Fully encases your pillow. Machine washable, gentle cycle mode recommended.