Installation options: hang, screw or glue with the adhesive tape providedEasy Fix, installation without tools, 100% polyester Day/Night CoverMechanism, brackets and chain in white PVC, Adjustment by means of the chain mechanism with child lockANTI-FRAYING, Contains protection discs on the sides of the fabric to prevent it from fraying, Maintenance easy with a damp clothThis high-quality double roller blind offers you the latest trend in terms of light and privacy protection. Due to the 2 parallel fabric webs with alternately woven, transparent and opaque stripes, you can individually dose the incident light with the help of the chain hoist. This creates wonderful plays of light. Please choose from 11 different sizes. Simple operation by side pull chain, the roller blind can be stopped at any height, this allows a complete or on request only partial darkening of the respective room. The clamp holders are simply placed on the inner edge of the upper window sash. There is no need for any drilling. Please note that the order size given here is the outer dimensions of the carrier, the fabric dimension of the roller blind is about 3 cm smaller. WARNING: Young children may be strangled by loops in pull cords, chains, ribbons or inner cords that operate the product. To avoid strangulation or getting caught, keep cords and cords out of the reach of young children. Cords could wrap around the child's neck. Push furniture such as beds or cots away from window roller blind cords. Do not tie the cords together. Make sure that the cords do not get tangling and do not form loops.