The Mighty Marker IM-101 Film Opaquer Ink Marker is a professional-grade touch up pen designed for precise repair work on window tint, transparent film, and camera film. Filled with 3ml of translucent black ink, it is ideal for filling in small nicks, light scratches, and minor cut marks without affecting the surrounding area. The ultra fine 1.0mm tip provides exact, controlled application, making it well-suited for detailed corrections and tight spaces. The water-resistant ink is formulated to reduce light transmission in the treated area, helping it blend with shaded film surfaces. Its quick-drying formula sets in under a minute, allowing for efficient work with minimal downtime. The valve action design keeps the ink fresh and ready to use, even if the cap is left off briefly. This 4 pack includes 4 bonus replacement tips to maintain consistent application over time. Manufactured in the USA, the IM-101 delivers dependable, accurate performance for professionals and hobbyists needing an easy-to-use solution for minor film touch ups.