Cotton/polyester exterior with 100% polyester filling. High-quality faux-down pillow inserts imported from Marimekko Finland. Please note, the price of the stuffer includes a $5 shipping surcharge due to the bulky nature of the product. Pillow Stuffer for 10"x20" Pillow Covers $28.00 Pillow Stuffer for 20" Square Pillow Covers $28.00 Pillow Stuffer for 24" Square Pillow Covers $38.00