MARRIKAS HEAVYWEIGHT 6 OZ or 200 GSM FLANNEL DUVET COVER SET TWIN TWIN EXTRA LONG PLUM Cozy and warm HEAVYWEIGHT 6 OZ. or 200 GSM 100% cotton flannel Set includes 1 Duvet Cover and 1 Standard Sham Machine wash in cool water. Tumble dry low heat Size: TWIN/TWIN EXTRA LONG Color: PLUM WEIGHT: 6 OZ. or 200GSM