color: grey Decorate the windows of your bedroom, living room or home office in style with the help of this Gray Stone Curtain Panel from Threshold™. Simply thread the cased heading across the curtain rod for an instant upgrade to the room that allows the sun's soft glow to pass through and light the room. Balance it with a second panel to frame the window's view, or draw it to the side with a decorative tieback to add an elegant appeal to any space.