1.1. (Compatibility): This roller brush is specifically designed for Proscenic P11, P11 Combo, and P10 cordless vacuum cleaners. It ensures optimal performance, allowing your vacuum to effectively clean various floor types, making it an essential replacement part for maintaining your vacuum's efficiency. 2.2. (Efficient Cleaning): Say goodbye to dust and debris! Our roller brush replacement allows for quick and easy swapping of old or damaged rollers, restoring your vacuum's powerful suction. Experience a cleaner home as it picks up dirt and pet hair effortlessly, leaving your floors spotless and fresh. 3.3. (Construction): Crafted from high-strength, ABS material, this roller brush is built to last. Its sturdy design ensures longevity, while effectively removing dust and debris from corners and edges, making it for tackling pet hair and other stubborn messes. 4.4. (Advanced Design): Featuring plush and stiff bristle strips in a straight helical shape, this roller brush enhances suction efficiency. As the vacuum operates at high speed, it quickly captures dirt and debris, ensuring a thorough clean throughout your home with minimal effort.