Bi-fold door curtain pole .Double pole system for sheer curtain and a heavy interlined single curtain .New design ,only two brackets ,it's ideal for stacking a single curtain to one side,which compliments the stacking of the bi fold door system.
Curtain Poles for Bifold Door Curtains | Moghul Interiors Blog
• Removing the tiny tub made way for an extra-large shower space. The ceiling-mounted curtain (a custom cotton panel with a waterproof liner) creates the illusion of higher ceilings. - CountryLiving.com