IZO All Supply 18-XL Large Sham Stuffer Hypo-allergenic Poly Pillow Form Insert, 18" W x 18" L ( 18-XL )Large Pillow Insert - High Loft about 8-10 Inches thickness Down-like comfort - Odorless - Washable Resilient / Refluffable 100% Made In USA by IZO ALL SUPPLY CO. It weights 16 ounce. Hypo-allergenic, Bacteria resistant and Odorless The Pillow insert is designed as 18"x18" ; We guarantee Your Pillow Cover will have a More Nice and Fuller Look.