El Paso Designs Pillow Inserts (2-Pack) 20" x 20" Throw Pillow Cover Insert with 2 Pillows. Polyester Imported 2-Pack of 20" x 20" x 6" Pillow Cover & Sham Fill Insert pillows. Newly Enlarged and Upgraded to a size 20" X 20" to provide more fill. Ideally Suited for El Paso Designs Designer Pillow Covers and other 18" x 18" square throw pillow shams. Soft poly fill will create a smooth full look while creating a comfortable and supportive pillow for use on furniture and bedding. Hypoallergenic, Odorless, and fully Machine Washable. Weighs approximately 1 lb. Pillows come in vacuum sealed plastic bags. Be sure to fluff pillows thoroughly before inserting in pillow covers.