Web Linens Inc 23"x23"- Set of 2 - Pillow Inserts - 100 GSM Microfiber Cover - Exclusively by Blowout Bedding RN# 142035 Size is 23 x 23 Set of 2 - Pillow Insert 100% Polyester Fill - For use with all types of shams & covers - 100 GSM Microfiber Cover Completely Machine Washable Exclusively by Blowout Bedding RN# 142035