Trueflight Shield Cut Feathers White 4 in. RW 100 pk.. With a height of 0.55 inches and a grain weight of just 2.0 grains these feathers provide precise control over your arrow's flight. Their shield shape and 3.00-inch length are optimized for stability and consistency making them an ideal choice for archers seeking improved performance. Features of Trueflight Shield Cut Feathers: Vane Height: 0.55 inch Grain Weight: 2.0 grains Vane Length: 3.00 inches Shield shape Package Contents: Trueflight Shield Cut Feathers 4 Shield Cut Feathers. RW.