Strength and Durable: The white steel frame of JUBEST mirror closet door adds strength and rigidity, full size mirror panel provides uninterrupted, full length reflections. High quality safety backed copper-free mirror minimizes distortion for long-lasting durability. All doors have passed through 100,000 opening and closing tests. Smoothly and Quietly: The top hung single-wheel roller ensure smooth and quiet operation. Anti-jump bottom roller on the bottom track for smooth operation and flexible adjustments. This also ensures doors do not disengage from the trace. Top & Bottom Tracks: Adjustable Easy-Hang hardware correct out-of-square door openings improving installation appearance and operation. Low profile Invisi-Track provides a hazard-free opening that allows for easy cleaning and smooth traveling doors Easy to Install: Pre-installation mirror panel, easy-hang hardware allow door panels to lift and hook onto the top roll track system for quick installation. We provide all hardware kits and step by step instruction manual for installation. Quality Service: We are reliable and qualified manufacture of barn door and hardware. For any quality problems or missing parts, or installation problems, please let us know. Professional customer service team are whole day online to help you. JUBEST Mirrored Closet Door 72 x 80", One Side Mirror Door with Top & Bottom Track Kits, Full Length Steel Frame Sliding Mirror Closet Door, Easy to Install