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