This day/night blind can be fixed on the window frame without drilling with the hooks in 5 minutes (suitable window frame thickness: 17-25 mm). For a window that cannot be opened, you can also fix the roman blind with drilling on the wall, ceiling, window frames. We provide both kinds of accessories, you don’t need to buy the extra accessories. This venetian blind with the double fabric made of 100% polyester is translucent, which can soften the light in the room, at the same time the day night blind can also protect your privacy due to ;ce with strips of fabric in different colors. Our no-drill day and night blind is suitable for all all types of rooms, such as the office, bedroom, living room, and children's room, for balcony and terrace doors. The curtains can also be used in damp rooms such as the bathroom. The blackout blind without drilling contains a safety lock. to protect the safety children. À Using the chain, our roller blind is continuously adjustable from semi-transparent to semi-transparent. opaque. The blind chain can be changed on the side. The awning is equipped with an anti-wear device, which can reduce fabric wear during use. Order width = Window width + 4 cm; Control length = The height of the whole window, the length can be adjusted by the chain. For example: If the width of the window is 40 cm, you can order the blind 40 cm + 4 cm ≈ 45 cm. Color: white Weight: 0.5kg