plain design ,very simple,the back can be coated to whithen or slivere to achieve blackout effect plain design ,very simple,the back can be coated to whithen or slivere to achieve blackout effect1) composition: 100% polyster,300Dx300D,150Dx300D 4 layers blackout coating.2) size: 200cm,230cm 250cm3) color: any color avalible by costomers4)very popular farbic blackout fabric for roller blind