Durable and Practical design Made of quality materials for reliable, longterm use in bathroom shower doors. Built to provide practical functionality for sliding glass doors in the shower. Replacement roller set Includes four replacement shower door rollers to old or damaged rollers. Restores the smooth, effortless sliding of your shower door with rollers. Adjustable and quiet operation Rollers are adjustable up and down to align the door with the frame for a precise fit. Sliding action is noiseless and smooth, enhancing your overall shower experience. Wide compatibility Suitable for most shower enclosures, shower cabins, and steam cabin enclosures. Compatible with glass doors from 4 mm to 6 mm thick. Key benefits and practical use scenarios Function and performance: Reduces friction, ensures a stable door glide, and extends the life of your shower door. Compatibility and size: Works with a wide range of enclosure types and glass thicknesses (4–6 mm). Scenarios: Replacing worn rollers on a standard home shower door to restore smooth operation. Upgrading rental property bathrooms to maintain reliable door performance. Maintaining commercial shower enclosures in hotels or fitness centers where dependable operation is essential.