You want to know about herb grinder?I'll show you some popular products:
Mini Grinder Rainbow
Unique design---The medical plants grinder 4 pieces & 3 chambers allows for grinding, storage, and filtration of pollen. Hand crank grinder increases the fun of grinding, transparent top allows you to observe the whole grinding process. Stretchable drawers allow you to take out the grinded things at any time Multiple Functions---Ideal for grinding medical plants, spices, tea etc. The medical plants grinder with powerful magnet lid helps considerably to reduce spilling and keep leftover fresh and odor free.Mesh Screen of the grinder with handle filters very fine pollen, the little scraper included helps for powder collecting

High Quality & Durability--- This spice grinder made of solid and durable zinc alloy metal. Correct size and thickness of grinder and teeth grants an easy and quick grinding experience.Thin Poly O-Ring for smooth grinding and less friction, more durability Perfect Size--- 2.48 X 3.11 inch, exquisite and compact, easy to carry. This grinders for 4 piece design disassembles easily, providing for easy use and cleaning grinder.
2.2 Inch 4 Layers Mini
The ECO Farm grinder has consistently been the most affordable premium grinder on the market. Our grinders have earned its widespread recognition through their superior design and reliable construction. The ECO Farm is the only grinder in its class that offers its customers both materials in heavy duty zinc and precisely surfaced CNC aluminum.

Unlike other over-priced, sub-standard grinders on the market, the ECO Farm manufacturing process ensures that our grinders are made from stronger and more durable materials than their competition. We promise that the Chromium Crusher is the most economical, long lasting grinder you will ever own. We are committed to that promise by confidently backing up every ECO Farm grinder with a lifetime warranty. Keep your grinder close! Like our customers, we make hardcore grinding action our passion here at ECO Farm.
You may be interested in the following two products:
Metal Alloy T
Colorful Mini Indoor Growing Plants Grinder
If you want to learn more:herb grinder

herb grinder/herb grinder walmart/herb grinder manufacturers