[Creative Design] Upgraded herb grinder with a foldable hand crank allows grinding labor-saving and fun. And its 4 pieces & 3 chambers structure is efficient in grinding, storage and filtration. Bottom pollen catcher coupled with a free scraper helps for powder collection and waste reduction.[Sharp Cutting Teeth] The spice grinder features 24+18 double-wedge sharp metal grinding teeth. With a few twists, you can shred spices pieces even fine power. During grinding, you can view internal spices through transparent top.[Multifunction Grinder] Our spice herb grinder with razor-sharp teeth applies to grind dried spices leaves, such as herbs, spices, tea, basil, rosemary, bay leaves, dry chilies and other shell-less spices. But NOT suitable for hard-shell spices, like star anise, black pepper, cinnamon, etc.[Durable & Compact] Made of high-duty zinc alloy, the manual grinder is ultra-durable and unlikely to be broken. And it always works smoothly and will not fade. 2.5inch manual grinder has large capacity to grind more spice at a time, but compact to occupy minimal space in your kitchen.Easy to UseStep 1: remove the lid, and add some dry herbs to the top chamber, then cover the lid.Step 2: twist the handle to grind the herbs.Step 3: screw off the second chamber to take the grinded herbs out.Step 4: screw off the bottom layer to take the powder out.Specification:Weight: 8.96ozColour:BlackMaterial:stainless steelSize:61.5x49mmPackage Contents:1 * Grinding cigarette caseWarm Tips:1.The herb grinder is NOT suitable for hard-shell seeds, such as star anise.2.Please screw the chambers slowly to avoid finger being caught in the gap.Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.