The Soho Grommet Thermal insulated Blackout Window Curtain Panel simplify the casual and contemporary styling of Home decor. The highlight of this drapery is the Triple-Pass foam back layer or Thermal Backing & Silver metal grommets sewn at the top of the panel. Designed for a look of elegance, the grommets are spaced in such a way that the drapery forms neat pleated gatherings when left partially open. 1.5 Inch Internal Grommet Diameter.100% Polyester machine washable. Sold as single Panel Thermal Insulated Backing Blocks Over 99% of light than ordinary curtains Triple-Pass Thermal coating back layer Saves on home heating and cooling costs42 x 63" each.