Gardener's Supply Company Grommet Curtains, 84" L Enjoy a more comfortable, more energy-efficient home Each set of two curtains will cover one window up to 40" wide (each curtain panel is 41" wide) Fused insulating layer lowers your heating and cooling bills Grommets fit a standard 1-1/2" diameter rod 100% cotton front with acrylic suede insulating backing