Large size shield close out - 1.71 The Reel Shield is a protective cover made of 1/4" neoprene, stretchable to fit snugly over baitcasting and spinning reels. The 600 denier woven polyester fabric protects reels from dirt and damaging ultra-violet rays. Three Baitcasting (BC) sizes are available. The spinning Reel Shield (SP) fits most spinning reels.