Creative Design Upgraded herb grinder with foldable hand crank allows for labor-saving and fun grinding. And its 4 parts and 3 chambers structure is efficient in grinding, storing and filtering. The bottom pollen catcher coupled with a free scraper helps collect powder and reduce waste. Sharp Cutting Teeth The spice grinder features 24 + 18 sharp double-wedge metal grinding teeth. With a few twists, you can even finely grind bits of spice. While grinding, you can see the spices inside through the transparent top. -Multifunction Grinder Our spice grinder with razor-sharp teeth is suitable for grinding dried spice leaves such as herbs, spices, tea, basil, rosemary, bay leaves, dried chillies and other shellless spices. But NOT suitable for hard-shelled spices, such as star anise, black pepper, cinnamon, etc. - Durable and compact Made from heavy-duty zinc alloy, the manual grinder is extremely durable and unlikely to be broken. And it always works smoothly and will not fade. The 2.5mm