Poly-Fil Premier Ultra Plush pillow inserts have the look and feel of down and are a favorite among crafters and home designers. They are filled with 100% Ultra Plush polyester fiberfill and feature a cotton/polyester, high quality cover. The 18in x 18in Accent pillow inserts are perfect throw pillows for any room in the house: bedroom, guest bedroom, kid's room, RV, and more. Zippered for easy washing and customization - add or remove fiber to fit your personal taste. Woven Cover made of poly-cotton blend with finished and turned seams helps retain the shape of your pillow. Filled and finished in the USA.