The Kendall grommet extra wide curtain panel is ideal for covering large windows and patio doors. These blackout curtain panels will block most of the outside light. The darker the color,the better the light reducing capabilities. These energy efficient curtain panels help keep your home cooler in the summer and warmer in the winter. Maximize comfort with the Eclipse Thermaback coating that helps keep the summer heat and winter chill out of your home. Our blackout curtains have built-in metal grommets for easy hanging on curtain rods up to 1.5" in diameter. Curtain rod not included. Metal grommets make it easy to open and close your curtain panel. For fuss-free black-out curtain upkeep,machine wash on a gentle cycle. Use only non-chlorine bleach when needed. Line Dry. Warm iron if needed.