Material Properties:The non-woven fabric shade pleated curtain can block sunlight and darken the places wherever you want,that will not yellow or crack from sun exposure works as a stand-alone solution.Easy to Operate:At home easy to trim for the perfect fit inside or outside your window frame, then install in seconds without a drill, screws, or brackets- no tools needed.Perfect for:Made of fabric and coated with silver, which can effectively shield UV and sunlight in summer and block the cold air in winter.suitable for Bedroom, Living room, Kitchen, Bathroom, Childrens Room and Office or any place where light control and UV protection are desired.How to Operate:You can keep the blind open in the desired position by securing it in place with the included clips.When you want to close the blind completely you can fasten it to the bottom of the window frame using the included hook-and-loop fastener. :Designed:The unique support structure on the back of our pleat paper blinds ensures that pleats wont sag or flatten, giving you consistent pleat spacing from top to bottom for a perfect, tailored look. Ideal object as temporary window treatment.