BioRenewables PH: 7.5 - 8.5 May be used to clean and polish any hard surface not harmed by water Easy to use, simply spray on and wipe off Removes tough soils such as grease, smoke, oils, and tape Spartan BioRenewables Glass Cleaner RTU - Qt. , 12/cs #3239 Biobased product designed to clean mirrors, glass, and Plexiglas surfaces. May be used to clean and polish any hard surface not harmed by water. Easy to use, simply spray on and wipe off. Removes tough soils such as grease, smoke, oils, and tape. Removes residue, food stains, dust and dirt. 12 per case. Formulated in partnership with the Environmental Protection Agency's Design for the Environment program. Use on windows, panes and sills, mirrors, countertops, chrome, automobile glass, fluorescent lights and tubing, and any other glass or mirror finish.