The Shark Snow Shovel is the most innovative shovel on the market today. No other shovel tears up hard packed snow like the Shark Snow Shovel. The Shark Snow Shovel is 2 shovels in 1!. One blade tears up those hard packed snow tire marks and other is a standard straight bladed snow shovel. The blades can be changed easily with the built in swivel mechanism. Do yourself a favor by not letting those packed snow tire marks turn to ice this winter and tear'em up with the Shark Snow Shovel!