Culina Quality Meat Tenderizer, 72-Sharp Blades, Safety Lock Culina Quality - Stainless Steel cutting edge construction. Razor sharp bite. High performance professional or home service. Features 72 total blades - 8 sharp teeth in formation of 9 rows safely encased within clear push plate. Efficient tenderizing breaks tissue, meat is flattened: reduction of cooking time and enhanced flavor. Safety lock mechanism - Simply twist the rubber cap into the lock position. Engineered to safely keep blades stored within the base plate. 100%Culina Satisfaction Guarantee