Blackout curtain panels. Purchased from Amazon (they still sell these so you could buy more) for a rental house and used for two months during summer months to help keep house cool. Moved and no longer need. This is set sets of panels (four panels total). Silver grommets. Fully lined and lightproof. Still in good condition. Brand NICETOWN Color Natural Material Polyester, Polyester Blend Product Dimensions 84"L x 52"W