IZO All Supply 95% Feather 5% Down, Square Decorative Pillow Insert, Sham Stuffer, 18" W x 18" L Top Quality Thread Count Poly/Cotton Blend Cover 95% Feather 5% Down, Down Alternative Resilient / Refluffable For use with all types of shams & covers Long Lasting Comfort - Medium Density - Fully Fluffed Decor note: This Pillow Insert should be Larger than your Sham to correctly fill the Cover