4TH Emotion Yellow Bicycle Throw Pillow Cover Vintage Spring Home Decorative Cushion Case 18 x 18 Inch Cotton Linen for Sofa (Flower) Made of 100% grade A cotton blend linen natural material Fits 18x18 inches pillow insert. There is a Zipper to close the cover.Hidden slide fastener design for good looking! Machine washable. INSERT ARE NOT INCLUDED.