High-quality material: The main roller brush is made of and long-lasting material, ensuring high performance and excellent cleaning results. Efficient cleaning: With its innovative design and powerful bristles, this main roller brush effectively removes dirt, dust, and debris from various surfaces, leaving your floors and carpets spotless and fresh. Easy to install: The main roller brush is designed for easy installation and can be effortlessly attached for Roborock A20 /A20Pro / FlexiPro Wet Dry Vacuum Cleaner. long-lasting: Made to withstand regular use, this main roller brush is built to last. It can endure heavy-duty cleaning tasks without losing its efficiency, ensuring you get the most out of your vacuum cleaner. Enhanced cleaning performance: The main roller brush is specifically designed to enhance the cleaning performance for Ultenic for AC1 for Elite Wet Dry Vacuum Cleaner. It ensures thorough and efficient cleaning, making your home acleaner and healthier environment.<br><br>Colour:As Shown Material:plastic<br><br>Package Contents: 2 * Main Roller Brush 3 * Filter<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.