Gel-Gloss T&S Fibreglass Cleaner, cleans, seals and shines. 437ml (Liquid) Where to Use Excellent for sinks, basins, counter tops, tubs, spas, RV's, boats, shower doors and more! Features & Benefits Liquid Form - easy to use and easy to apply No Harsh Chemicals or Solvents - safe to use on any carpeted or upholstered surfaces Luster - the most effective carnauba wax Cleaner & Polish - combination of two cleaning agents