Size Information:Each pack of blackout wave line curtains has 2 panels. Each panel is equipped with 8 high-quality stainless steel grommets of 1.6” in diameter for quick installation and use. Stripe Wave Print Type:This Modern design are Silver Arrows line print pattern Just like Galaxy glitter blet,Twist Curve line are so fashion can decorative your home in an instantly Multiple Function:Room Darkening Blackout Curtains Drapes Not Only Can Block Out Sunlight to Control The Light and Balance The Temperature in Your Rooms,but Also Have High Performance On Thermal Insulated,Energy Efficient,Noise Reducing and Privacy Pretecting. Easy To Clean:Our black blackout window curtains can be washed by machine with a gentle cycle in cold water for your convenience. Wash separately. Tumble dry low. Do not bleach. Quality Service:As a premium hometextile supplier, We has always been committed to serving its customers. All our products have a three-year warranty and a money back guarantee. All issues will be resolved within 12 hours.