Smooth and convenient operation This furniture sliding door roller ensures smooth and effortless opening of closet doors, reducing the hassle of sticky or jammed doors. Durable and resistant Made with PPT material, these rollers are sturdy and longlasting, resistant to deformation and fading for reliable performance over years. Scratch operation The round, smooth design rolls without scratching doors. The outer ring is made of PU material, providing additional protection for your doors. Effortless movement A thick bearing shaft delivers strong support and smooth movement, allowing easy sliding of cabinet or wardrobe doors with minimal resistance. Key specifications and features Roller material: PPT material Outer ring material: PU Bearing shaft: Thick bearing shaft for enhanced strength and smooth operation Function: Smooth, effortless opening and closing of sliding doors Compatibility: Designed for cabinet and wardrobe sliding doors; suitable as a replacement for worn rollers Use scenarios Home wardrobe or closet updates: install these rollers to restore quiet, smooth door operation. Kitchen and bathroom cabinets: keep dailyuse doors sliding effortlessly in traffic areas. Office or dormitory storage: maintain reliable, smooth sliding on sliding storage doors.