Ready Made, 1 panel per package : Each Classic thermal insulated blackout curtain measures 52"-53" wide , suitable for 3ft (36") wide window/door. The unique design of the silver grommet (1.6 inch inner diameter) creates casual elegance for your house, which makes the curtains easy to install and slide. Blackout Effect: The real blackout curtains in the market. It is made with triple weave technlogy, where in a black yarn is weaved in between top and bottom yarn to give maximum blackout effect and reduce the room temperature. GSM is 260, so these are heavy curtains with SILKY fall to add that touch of elegance to your room.