Designed for Washer Jet Cleaning: This tool set is designed to clean and adjust car windscreen washer jet nozzles, helping remove dirt, debris, and water stains to restore proper spray direction. Complete Cleaning Set: Includes 1 fine needle tool, 5 stainless steel needles, and 5 cleaning brushes, offering multiple options for clearing blocked or misaligned washer nozzles. Multiple Brush Sizes: Brush diameters range from approximately 2mm to 5mm, allowing effective cleaning of different washer jet openings and internal channels. Durable Metal Construction: Made from stainless steel and metal components, providing good strength, wear resistance, and stable performance during repeated use. Easy and Practical to Use: Compact and lightweight design makes it easy to carry and store, suitable for routine vehicle maintenance and daily cleaning tasks.