The Karso sham is constructed of a fine linen and cotton blend. It is diamond quilted over a light-weight fill and finished with a two-inch flange Sham size: 20 x 26 inches No insert included Fabric Content:: 85% Cotton /15% Linen. Care Instructions: Machine Wash Cold, Gentle Cycle. Do not use Bleach. Tumble Dry Low or Line/Flat Dry. Do not Dry Clean.