Pair Sold: Each package includes 2 panels of blackout curtains. Each panel measures 40"W x 63"L, with a pair measuring 80"W x 63"L. Each panel has 6 anti-rust silver grommets(1.6 inch inner diameter) which would fit most standard curtain rods.Light Blocking: Our blackout curtains block 95% to 60% of light and UV, with darker colors up to 95% and medium shades at 80%. Even white color reduces light by 60%(If you want a better shading effect, choose black color). Whether you need darkness for deep sleep in the bedroom or reduced glare for movie nights in the living room, these curtains deliver light blockage while enhancing your space's comfort and aesthetics