The Barrier System is not only to protect your tackle to and from the fishing grounds but designed as a storage system after you have properly cleaned your tackle. This technology creates a reactive barrier system against the gases that cause corrosion. This product is environmentally friendly, fully recyclable and leaves no residue on the items they protect. Designed to be long-lasting, this material will provide up to 10 years of protection. Protect valuable reels from corrosion, rust and mildew with Intercept Technology. Completely covers your entire reel and handle while on your rod. Neoprene out shell, Intercept liner, hook and loop closures and draw strings makes it easy to install and remove from your reels. Barrier Reel Covers are available in several sizes, covering all your bait casting, spinning and conventional reel needs. Added Feature: After properly cleaning and drying your valuable reels, use Calcutta Barrier Reel covers to store your reels. The Intercept liner will protect your reel from the gasses that cause corrosion, rust and mildew.