The roller blind is made of polyester, easy to maintain.It is lightfast.And it can provide privacy, glare and sun protection.The fabric of the roller blind is cut using hot cutting technology.There is no lint and no wear after long time use.There are alternating opaque and transparent strips, the position of which can be individually and continuously adjusted.The mild, transparent fabrics allow daylight to shine through.By pulling the chain up and down, you can freely adjust the position of the shadows.This can be clamped directly onto the window sashes using adjustable clamp brackets.The 2 clamp supports simplify assembly and dismantling.The double roller blind can also be attached to the wall with the included screw set.You can choose the installation method according to your needs.The double roller blind is suitable for both the windows and the doors, which you can open.The Klemmfix double roller blind is suitable for all rooms, e.g. living room, kitchen, study, children's room, office, conference room, hotel, café, bathroom, etc.The width of the fabric is approx. 4-5cm narrower than the total width of the blind.For example: The width of the fabric of 85x150cm roller blind is around 80-81cm wide.The excess fabric simply remains rolled up and does not need to be trimmed.Suitable for window frames with a rebate thickness of 1.5 to 2.3 cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.