Mybecca 16" W x 16" L Deco Pillow Insert Premium Hypoallergenic Stuffer Pillow Insert Sham Square Form Polyester,Standard/White -Made in USA 100% Polyester Made in USA Down-like comfort - Odorless Measurements are seam to seam - After filling, pillow will decrease about 10% - 15% in size. Order one size up! 100% Hypoallergenic Polyester - MADE IN USA Note To Customers: For best results this insert is recommended for 14" x 14" sham covers, If your cover is 16" x 16" we recommend 18" x 18" inserts to provide a plump and full pillow from corner to corner. Stuff your decorative throw pillow cover or euro pillow sham case and add a little flair to your bed or sofa