TY Tobacco Grinder 4 Pieces 2.5inches Zinc Alloy Herb Spice Pollen Crusher Mills with 2pcs Lanyard Ring Good for large amounts of herbs and very durable. Clean, smooth action. Heavy, with a solid, sturdy, good quality feeling. Looks and works great. It is built pretty well, feels heavy and solid in the hand and grind really well. Grinds the herbs to a nice size but leaves the stems and seeds in tact for salvaging. Zinc alloy 4 layers grinder,approx 2.5inches(63x45cm) with 2pcs golden lanyard ring