Size - Approx 5.8-inch portable size, 148mm total length, 12x15mm durable bristles, stainless steel handle with rubber sleeve design, comfortable grip, and safe handling. | Materials - Soft bristles hair to gently and effectively remove dust, dirt, and debris without causing any damage or scratching to sensitive components. | Good Seam Cleaner - The small size of the brush makes it easy to access hard-to-reach areas on the motherboard, ensuring a thorough cleaning. | Applications - The bristles anti-static brush is an efficient, safe, and durable cleaning tool, suitable for all types of mobile phone screen disassembly repairs. | Note - Our cleaning brush is a specialized cleaning tool used to clean intricate components of mobile phone motherboards. It provides complete and safe cleaning of your sensitive components without generating additional static electricity.