Foamily Set of 4-16 x 16 Premium Hypoallergenic Stuffer Pillow Inserts Sham Square Form Polyester, 16" L X 16" W, Standard/White 4.5 out of 5 stars 4,123 $23.81 - $28.99 source https://www.amazon.com/Foamily-Premium-Hypoallergenic-Polyester-Standard/dp/B071YDNTC7/ref=zg_bs_1063278_30/132-8684656-1950906?_encoding=UTF8&psc=1&refRID=YVC1VXSDPYJDNK2MPXD2
