New Professional Meat Tenderizer with Stainless Steel Needle Prongs Kitchen Tool by Preciastore 100% brand new and high quality Material: ABS ( with Stainless Steel Knives) Natural process with any meat type tenderizing. Suit for chicken chop, pork chop, lamp chop, beef steak ect. Diameter of bottom board : approx. 5cm/ 1.97" (same size with different pattern)