Ultra-safe and highly versatile, Glass Cleaner 61 is a high-performance product formulated to make short work of your toughest cleaning challenges. Immediately upon application, it dissolves and suspends both water- and oil-based soils from glass, plastics, acrylics and metals for easy removal. Concentrated Eco-ID product dilutes at 1 oz per gallon, a 1:129 ratio. Ammonia-, alcohol- and residue-free.