1. Product Introduction: - This vacuum dusting brush is made of high - quality materials. It is as soft as natural horsehair, easy to carry, and durable for long - term use. - It is very suitable for cleaning dust on small surfaces, such as small items like keyboards, bookshelves, air conditioners, desks, office tables, sofas, bedding, and curtains. - This vacuum cleaner brush can be used for both dry and wet cleaning. - It is easy to install and remove without tools. - This accessory can be used with most household vacuum cleaners with a 1 - 1/4 - inch connection. 2. Product Parameters: - Color: Black - Material: Plastic + Artificial hair - Dimensions: The general inner diameter is 32 mm, and the hair length is 25 mm. 3. Package Contents: - 3 vacuum cleaner brushes - Only the above - mentioned items are included in the package, and other items are not included. 4. Precautions: - Light and different monitors may cause slight differences between the color of the item in the picture and the actual product. - A measurement error of +/- 1 - 3 cm is allowed.