The Pink Stuff Cleaning Paste, Stardrops. Easy to use, general purpose, cleaning paste that will quickly and efficiently remove the most stubborn of soiling. It is ideal for use in kitchens and bathrooms for cleaning sinks, porcelain, ceramic tiles and vitreous surfaces. The Pink Stuff is suitable for cleaning a multitude of difficult to clean items and surfaces, such as cooker tops and glass fronted doors, saucepans, BBQ’s, uPVC and white patio furniture. It will also remove rust discolouration from metal surfaces and body fat from the water line in swimming pools.