Double stainless steel construction，heavy and durable. Clean elegant lines look great on your counter. Mortar has a non-skid base for secure placement while grinding Non-porous stainless steel resists odors Easy to clean. Can be used to grind garlic，nuts，pills etc. A great， modern design that will look great in any kitchen or pharmacy. Mortar external diameter:Approx.100mm Mortar inner diameter:Approx.85mm Mortar height:Approx.92mm Pestle small diameter:About 25mm Pestle large diameter:About 35mm Pestle length:Approx.140mm Material:Stainless steel Color:Silver