C4 Solution Controlled Glass and Surface Cleaner 1L is a high-performance cleaning solution designed to remove dirt, grime, fingerprints, and smudges from glass and other hard surfaces with ease. Its streak-free formula delivers crystal-clear results on windows, mirrors, screens, stainless steel, and other smooth surfaces, making it ideal for both commercial and household use. The controlled 1-litre pack allows for precise dosing and efficient application, reducing waste and ensuring consistent performance. Perfect for use in offices, retail spaces, schools, and homes where spotless glass and surfaces enhance appearance and hygiene.