This handy stainless steel mortar and pestle set is great for crushing, grinding and mixing herbs and spices. Heavy gauge, durable stainless steel is easy-to-clean, and will not wear out. Smooth and non-porous surface leaves no residue nor stain. Round knob on top for comfortable grip and full control. Non-Skid base for stability. 1 cup (8 Fl Oz.) in volume. Mortar diameter is 4 inches and height is 2.375 inches. Pestle diameter is 1.6 inches and length is 7 inches. Each set is shipped in a StainlessLUX exclusive, reusable non-woven draw-string pouch - your assurance of an authentic StainlessLUX product. You would be pleased with this quality stainless steel mortar and pestle set. A larger size (~2 1/4 cups) mortar & pestle set also available. One year limited warranty.