TOP QUALITY CEILING TRACK Set –Freely expandable from 63 inches to 118 inches,sized for a variety of window/room sizes,which also saves the trouble of measurement and is more convenient. Silent curtain track –Adopt Nano Silent Roller and #304 Stainless steel hook,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. Multi-Purpose: Can be used as ceiling track for curtains, room divider curtains rod, RV curtains track, shower curtains track and so on. NOTE - Room divider curtains are sold separately. This is a curtain track that can be stretched freely, which can save the trouble of measurement. 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.