This Winchester 3.5" 12 Gauge Blind Side round has innovative new shot design to make it more lethal when trying to bring down the toughest goose. Blind Side ammunition combines ground breaking, stacked HEX shot technology and the new Diamond Cut Wad to create the most deadly Winchester waterfowl load available. Loaded with 100 percent HEX shot, you get more pellets on target, a larger kill zone and more trauma inducing pellets than ever before, meaning quick kill shots.