Koch-Chemie Glas Star is a premium glass cleaner concentrate to leave streak-free, crystal clear glass. The alcohol-based formula effortlesslyremoves the most stubborn dirt including oil, grease, silicone, wax residues, light spray mist, insects and similar. Suitable for allsmooth, alcohol-resistant surfaces on vehicles, buildings, etc.The alcohol content means that cleaning cloths dry faster. Also ideal for use in winter. With Daimler approval.