Ships UPS Ground Only Sherline 7555 Super-Lube Multi-Purpose Synthetic Lubricant This PTFE (Teflon) based lubricant contains a solvent (to allow spray application) that evaporates upon exposure to air. The film of lubricant remaining forms a non-toxic, anti-corrosive shield that prevents rust and is impervious to salt water. It comes in an 11oz aerosol can with an extension tube for pinpoint application Ships UPS Ground only