It adopts stainless steel material, which is strong, rust and easy to clean. The grinding set includes a mortar and pestle, convenient for crushing various solid seasonings with less effort. The thickened base mortar is more stable during crushing of garlic. The ergonomic pestle is comfortable to hold, the smooth not hurt your hands after long time use. An essential kitchen tool for grinding garlic, ginger, herb, spices or coffee beans.