SANRIO Hello Kitty I Heart Nerds Microfiber 72 by 86-Inch Comforter, Twin/Full 100% Polyester Imported This I Heart Nerd Twin/Full Comforter is 72"x86" This comforter is made of 100% polyester Machine wash cold before use, non-chlorine bleach when needed, tumble dry low, remove promptly; Do not iron