260 GSM Plain Eyelet Blackout Curtains. Thermal Insulated99.9% Blackout & Energy Efficient. Heavy Duty Blackout Fabric (. ✦ They are made of high quality soft thick260-GSM unique polyester fabric using the triple weave technology( interwoven with a dense black thermal lining); This triple weave technology blocks 99.9% sunlight to make curtains blackout, reduce noise, prevent heat-loss and reduced droughts. ).
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