54"L X 40"W Thermalogic Energy Efficient Insulated Grommet-Top Solid Curtain Pair, In Natural 54"L X 40"W ThermalogicTM Energy Efficient Insulated Grommet-Top Solid Curtain Pair, In Natural Machine was gentle cycle cold; line dry Light filtering and room dark Keeps warm air in during winter, cool air in during summer Include two 40''W panels