These shower door rollers are designed for sliding glass doors in bathrooms, specifically for curved or round shower enclosures. Made from durable materials including copper, nylon, and stainless steel, they ensure smooth and quiet operation. The rollers are easy to install—simply attach them to the top or bottom of the shower door and slide into the track. Ideal for replacing worn-out or broken rollers, they enhance the functionality and longevity of your shower door. Features: - Color: Multi - Material: Copper, nylon, stainless steel - Size: 2.00 x 2.00 x 1.00 cm / 0.79 x 0.79 x 0.39 in - Easy sliding: allows effortless movement of the shower door, enhancing bathroom convenience - Durable design: large flat wheel construction provides stability and extended lifespan - Smooth and quiet operation: arc-shaped pulley ensures silent glide and helps protect flooring from scratches - Versatile application: suitable for use in bathrooms and shower rooms, meeting various functional needs - Stylish appearance: minimalist and modern design complements home decor Package list: 4 pcs rollers, 4 pcs screws for sliding door with pulley