Iosso Products E-Z Snap 1.5 Oz For snaps, zippers, hinges and hardware. Lubricates, waterproofs, and reduces friction. It keeps snaps from corroding and locking up. It keeps zippers free flowing. E-Z Snap will not rinse away or dissipate in hot weather. The formula is non-hazardous, and does not contain solvents, silicone or Teflon.