Thick fabric helps to darken the room and reduce sound. The eyelet heading allows you to hang the curtains directly on a curtain rod. http://www.ikea.com/th/en/images/products/merete-curtains-pair__74221_PE190980_S4.jpgMERETE Curtains, 1 pair, bleachedhttp://www.ikea.com/th/en/catalog/products/70172205/701.722.051,490 THB