Measures 7.5 inches/19cm height. It has 21 stainless steel spikes, BPA free and dishwasher safe. Spring loaded mechanism controls action precisely. Help reduce meat shrinkage and connective tissues, Improves the taste and tenderness of meat. Hand washing recommended. Reduces marinating and cooking times on any cut of tenderized boneless beef or chicken. Suitabel for Tenderizer Needle Pork Steak Chop Chicken Duck Goose.