CEILING TRACK Set –Minimalist Hidden style、Attractive, sized for a variety of window/room sizes. Silent curtain track –Adopt Nano Silent Roller,no noise,all rollers are easy free sliding within the track. EASY TO INSTALL –Come with all accessories needed to install, guide you to install within minutes. This Ceiling Curtain Track is customized,you can customize length (131-315 Inches).Please find the "Customize Now" button on the top right of the page. Follow it's guidance to customize your Ceiling Track for Curtains. Room divider curtains are sold separately. Recommended for new house renovations as pre-set slots are required,you can visit B09W8QZ7T2 to buy a sample first. This is a Hidden style curtain track, which can Perfectly hidden in the reserved track groove, blending with the ceiling. The track uses nano silent rollers, no noise, free sliding without hindrance. All accessories required for installation are included, making installation easy. It can be used not only as a curtain ceiling track, but also as a room divider curtain rod, RV curtain track, shower curtain track, etc.