Meat hammer, also known as a meat tenderizer or mallet. It is a tool used to tenderize meat by breaking down tough fibers and evening out the thickness of cuts. Meat Tenderizer Hammer Double-Sided Mallet Tool For Tenderizing Steak - Meat Tenderizer Tool, Roller Meat Hammer With Comfort Grip Handle, Kitchen Meat Mallet Pounder For Beef,Chicken,Fish,Cooking