Off the shelf: BGment decorative dark gray blackout curtain, 2 pieces for a set. There are 6 silver metal grommets at the top of each curtain. The inner diameter of each metal buttonhole is 1.6 inches (about 4.1 cm), compared with most curtain rods. Easy to hang and slide smoothly. Stamping print: BGment blackout curtain adopts silver thread and dot pattern, which is very suitable for decoration of bedroom, living room and nursery. The delicate metal design gives it an elegant and modern feeling, and it looks great in the light. Shading: These bedroom curtains can block the sun (darker color) and protect privacy. Enjoy the freedom to sleep all day. Heat insulation: The darkened curtains can isolate the hot summer and cold winter, to balance the room temperature and reduce energy costs. Reduce external noise and protect floors and furniture from shadows. How to choose the right size? Each curtain size is fully unfolded. The total width of the curtain shall be greater than the window width, and the curtain length shall be greater than the window height. Please measure the window width and height in advance to achieve the desired decorative and functional effects.