READY MADE: Two Panels Per Package, Easy to hang and easy care. 4 cm Diameter of the Ring. ENERGY SAVING: Energy-saving curtains protect against summer heat and winter cold to balance your room temperature and reduce electricity bills, reduce external noise and protect floors and upholstery from coloUr shadows. THERMAL INSULATED: Our room darkening curtains can heat sunlight blocking, ensure complete privacy Create energy saving insulation barriers to prevent hot and cold, keep indoors cool during the summer and warm in the winter. MATERIAL : Made with 100% Polyester Blackout Fabric available in 6 attractive colours. EASY CARE: The window curtains are machine washable or hand washable. No bleaching. Low ironing. Before selecting thermal curtain, measure the size of the poles and windows. Please note there are no Tie Backs included and pictures are for illustration purpose only.