Material: Polyester (Linen Look). Package Included: 2 Panels Blackout Curtains 4 nickel grommets (1.6 inches inside diameter) exist on the top of this curtain, easy in installation and smooth in slide. Strong blackout effect as we adopt 3 layers, also could reduce the noise, both of these will bring easeful time to you. Wide applicability as it could be installed in kitchen to bring a modern and elegant look. Beautiful solid curtains, with strong blackout effect and 3 layers designed, are made from soft polyester fabric, tightly woven and excellently handle, and the back is fine and smooth in texture. There is no heavy feeling for the three layers structure which also endows the window curtain the ability of noise reducing and no peculiar smell.