Features: A compact cleaning brush cord specifically designed for 17-40mm lens, enabling precise cleaning of both the lens and interior for enhanced cleaning efficacy. Lightweight and portable, it allows photographers to clean their lenses on location, maintaining consistent image quality. Featuring soft bristles that prevent scratches or damage to the lens , ensuring safe and effective cleaning. Multi-purpose functionality: Beyond lens care, it effectively cleans camera sensors, filters, and other equipment. The motorised design delivers superior cleaning efficiency, saving time and effort compared to manual methods. Specifications: Component: FPC Length about 8cm/3.15in For 17-40mm lens Package Includes: 1PC Replacement line note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.