Michel Design Works Glass Cleaner 16 Oz. - Indigo Cotton is a spray-on cleaner that is perfect for glass. It is also designed to work on tile, chrome and mirrored surfaces. Just use with a clean, non-linting cloth or a paper towel. Safe to use on any water-safe surface. No animal testing. Solvent, phosphate, and ammonia free. Indigo Cotton has the freshness of linen with powdery floral undertones of violet, carnation and lily of the valley.