Polyester Fibers,cotton One 6" x 18" Bolster Cylindrical White Cotton-Blend Pillow Insert Form 6 Inches in Diameter x 18 Inches Long Filled with Synthetic Down-Like Non Allergenic Polyester Fibers Handmade and Made to Order by Reynoso Home Decor Locally Sourced: Fabric From NC, Filling From NJ, Made in NY.