Labelle Micro-fine powder with PTFE "the slickest substance known to man" #0430-134 Micro Powdered PTFE* Dry Lubricant (Clean, white, non-staining. micro-powered PTFE*) --For any area needing lubrication where a non-staining high performance lubricating powder is your best choice. --Electric Razors --Zippers --Drawer hinges and drawer slides --Garden Tools --Small gear sets, toys, model trains and race cars. --Unlimied Uses. Anything with moving partsÂ (If it Moves - Lube it !)Â **PTFE has been called "the slickest substance known to man" is is the parent chemical of "Teflon" which is registered trademark of Dupont Chemicals.