High performance lubricant for watertight and airtight zippers. Protects against rust, corrosion, chlorine, and salt in all temperatures. Zip Tech lubricates and protects the zippers and zipper skirts on dry suits, survival suits, environmental suits, dry bags, and more. Special ingredients inhibit rust, resist corrosion, and repel dirt, sand, and organic residue. Zip Tech will not flake or jam in extreme temperatures and contains no silicone or paraffin. Made in USA.