Phumpanya Solid Orange 18"x18" Silk Sofa Couch Bed Throw Decorative Pillow Cover - Idea Gift Recommend Made from a blend of silk and polyester. Measurement 18 x 18 inch. Hidden zipper below, easily to slip your pillows into the cases. This silk pillow cases for decorate Living Room , Bed Room , Sofa or Car. Made from Thai silk. Pillow is not included.