Featuring soft bristles design, this cleaning brush can allow you to quickly clean the dust, shredded paper or crumbs without scratching the surface of the keyboard. You can clean the dust hidden in the gaps of the keyboard and computer case conveniently with the help of the brush kit which can provide you with total ten different sizes brushes. Made of high-quality ABS material, it is lightweight and durable to use. The length of this product is 13.3cm. It can be used for computer keyboard cleaning, earphone gap cleaning, motherboard cleaning. Item Name: Cleaning Brush Material: ABS Features: Anti-static, Portable, Labor-saving Size Details: Length: 13.3cm/5.24" (Approx.) Length: 11.5cm/4.53" (Approx.) Length: 6.3cm/2.48" (Approx.) Length: 5.3cm/2.09" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Set of Cleaning Brushes(10Pcs Included)