However a curtain rail is a specifically practical and versatile system used to hang and operate curtains. Typically made from materials like aluminum, plastic, or steel, curtain rails feature a track with gliders or conversely runners that allow curtains to move smoothly along the rail. They are ideal for achieving a sleek and minimalist look, as they can be mounted on walls or ceilings and often remain discreetly hidden behind the curtains. Curtain rails are obviously available in various styles, including straight, curved, or flexible designs, making them suitable for a wide range of window shapes and interior layouts.