Dinga Spinning Reel Covers Neoprene. Protect your reels with a quality neoprene reel cover from DINGA. Fits over your reels whether on or off the rod. The DINGA reel cover helps keep salt, sand, dust and water off your reel and line. They also keep the damaging light off your line as well as preventing reels from clanging together in rod holders and rocket launchers. A must have for every Angler.