The 1.968inch/50mm Hand Metal Grass Herb Grinder Cutter is made of Zinc Alloy and is perfect for discreet use. With a size of Dia50*H36mm and a weight of 120g, these grinders are ideal for travel and for grinding small amounts of herbs at a time. This 4-in-1 Grinder features a durable construction and simple operation, making it easy to grind herbs, tea leaves, and spices. The powerful magnetic lid ensures a secure closure, preventing it from falling off while in use. Effortlessly prepare herb remedies with this compact and stylish Herb grinder.