General description The 3-piece round brush set for vacuum cleaners is designed to enhance your cleaning experience. With an inner diameter of 35 mm (1.38 inches), these round dust brushes are perfect for reaching into crevices and tight spaces, making them ideal for cleaning sofas, curtains, and other household items. Technical specifications Material: High-quality ABS Inner diameter: 35 mm (1.38 inches) Usage Perfect for cleaning dust from tables, mini vertical blinds, heating vents, and more. Easy to remove and replace, making it convenient for daily household care. Other information This product comes in a three-piece set, allowing you to replace old or damaged brushes and improve the cleaning efficiency of your vacuum cleaner.