To install the rollers, first attach them to either the top or bottom brackets of your shower door. Once securely attached, carefully slide the rollers into the track. These rollers are crucial for the smooth operation of your shower door, ensuring it glides effortlessly along the track. This not only enhances the overall functionality but also contributes to enjoyable and experience. Proper installation and maintenance of these rollers can significantly extend the lifespan of your shower door, providing you with convenience and reliability. Make sure to periodically check and clean the rollers to maintain their optimal performance. Features -Color:Multi -Material:Copper,nylon,stainless steel -Size:2.00X2.00X1.00cm/0.79X0.79X0.39in -Effortless glide: enjoy the ease of sliding your shower door with our durable rollers, designed to enhance your bathroom's comfort and practicality. - stability: the large flat wheel construction offers exceptional stability and extended durability, ensuring reliable performance. - operation: experience smooth and silent movement with the arcshaped pulley, which also prevents floor damage and maintains a peaceful atmosphere. -Wide application: good for use in bathrooms, shower rooms, and other areas, catering to various requirements and enhancing overall convenience. -Stylish appearance: the glass sliding door rollers boast a sleek and modern look, elevating the aesthetic appeal of your living space. Package list: 4pcs rollers, 4pcs screws sliding door with pulley