Hornady One Shot Spray Case Lube with DynaGlide Plus (7fl Oz Aerosol) by Hornady. Save 4 Off!. $10.28. One Shot Case Lube with DynaGlide Plus technology is a micro-penetrating high pressure dry film.  It contains no petroleum, Teflon, or other synthetic silicone so it WILL NOT contaminate powder or primers