100 Grain Atom, 3 pack, 1 inch X 1 inch cutting width a revolutionary new category of broadhead! Providing the only money back guarantee for accuracy with no limitations! Any spine shaft any fletching type/style, shot to any speed with no adjustment to you bow beginning at 40 yardsà They provide the identical impact point as your field tip. Worlds first safe to handle, flexible razor wire broadhead globally proven lethal results on animals of every size! Tow easily replaceable razor wires providing four exposed cutting surfaces at all times! No tools need to replace razor wires! New Improved Wire .061 inch thick steeper grind angle for increased durability and Re-usability!