McNett Gear Aid Zipper Cleaner and Lubricant, previously known as Zip Care is the ultimate zipper care for plastic, nylon or metal zippers. Unique brush top enables the cleaner to be delivered between the teeth and physically removes harmful dirt, sand and salt deposits that can jam the zipper. Silicone and Paraffin free formula. DIRECTIONS FOR USE: Prior to application, unzip garment and use brush, with cap in closed position, to remove sand, mud and other debris. Remove grit from brush before lubricating zip. pen cap and brush generous amount of Zip Care onto zip teeth. Reapply regularly, especially before storage periods. Close cap and rinse brush after use. FOR BEST RESULTS: Use McNett Gear Aid Zipper Cleaner & Lubricant in conjunction with Zipper Stick Lubricant™ or Zipper Wax Zip Lubricants.