TRINKA"Yes Activist" Large Mortar and Pestle Set, Stainless Steel Double stainless steel construction,heavy and durable Functional Design with Non-Skid Base, Heavy-Duty Pestle Press Material:Stainless steel . Color:Silver Clean, Durable, Elegant, Practical, Low-Maintenance and Eco-Friendly Food-safe, no BPA, no lead, no mercury, elegant, durable, easy-to-clean, no residual taste, low-maintenance