Finest Quality Insulated Curtains, 160" x 84" Pair (Dbl. Width) - Natural 100% Cotton Each pair of Tab Top Curtains contain two 40" wide panels in each of the lengths available. Tab Top Double Width Curtains contain two 80" wide x 84" long panels. Complete your window treatment with our Tab Top Valance. We recommend 80" pairs to cover up to 52" of window space. We recommend 160" pairs to cover up to 104" of window space.