Slick Trick Broadheads are manufactured from 100% steel with .035 stainless steel blades. The 1 standard 4 blade will blow a hole similar to the 1 3/16 3 blade broadheads on the market. The patented Alcatraz Bladelock design is the best on the market, and other broadheads cannot equal to the total performance of a 4 blade Slick Trick. 3 per pack.