Beittal Kitchen Tool 48 Stainless Razor-sharp Steel Blades Professional Meat Tenderizer with Cleaning Brush - 1 Set for Barbeque & Marinating Prep Tool(Square Shape, Black) Product Material: Stainless steel and ABS,48 Stainless Steel Blades Storage Plastic Cover Included, package with a bonus clean brushes Ideal for Chicken, Steak, Beef, Turkey & Pork tenderize, shorten the marinades time Easy to use and clean with cleaning brush, also dishwasher safe Reducing the cooking time up to 40%, great for kitchen, BBQ, restaurant ect. use