Cotton Flannelette Sheets by Accessorize features 100% Cotton Flannelette Accessorize Bedroom Collections cotton flannelette sheets are the perfect choice for cold winter nights. Made from 100% cotton, these flannelette sheets will keep you warm all through winter. Bed Sheet Set includes: 1 x Fitted sheet, 1 x Flat sheet, 2 x pillowcases (single and king single - 1 x pillowcase).