The Bulldog Metal Silver Grinder is a premium quality 4-piece grinder designed to give you a smooth and consistent grind every time. With a diameter of 50mm, this grinder is perfect for grinding large quantities of herbs or spices. The metal silver finish gives it a sleek and stylish look that will complement any collection. The grinder is made from high-quality materials, ensuring that it is durable and long-lasting. This single grinder is easy to use and comes with a pollen catcher for collecting all your favorite herbs and spices.