Door Curtain or Photo Backdrop? Our 78" x 36" metallic Blue Metallic Square Curtain can be used as either! This Blue Metallic Squares Curtain is a great choice to use at disco parties, Winter Wonderland, Oktoberfest, or anytime blue fits your color scheme. Each curtain comes with double stick tape for easy hanging. Sold by the individual curtain. Please order in increments of 1 backdrop.