Material: Crafted from plastic, nylon, and 304 stainless steel, these shower door rollers are anti-rust and long-lasting. Smooth Sliding: The wear-resistant wheels ensure a smooth and quiet sliding experience for your shower door. Versatile Use: Suitable for use on 5mm or 6mm glass doors in various shower rooms, showers, and steam cabin enclosures. Comprehensive Set: This shower door rollers set includes 4 bottom rollers for easy replacement and maintenance. Effortless Installation: Designed for easy installation, these rollers ensure your shower door operates smoothly and efficiently., Weight: 0.0881849048 pounds, Manufacturer: Duokon