MaterialThis grinder is made of high quality zinc alloy, strong, heavy and corrosion resistant. The galvanized surface makes crusher grinder not easy to remove and rust resistant. Grinder 4-piece set the small herb mill consists of a strong magnetic lid with hand crank, a middle section with sharp grinding teeth and magnets, a pollen sieve and a powder collection tray. Efficient grinding the sharp diamond grinding teeth can withstand all types of dried herbs. With a comfortable crank, the pollen grinder can be easily rotated, no matter it is heavily filled. Improved design the pollen sieve in the middle has a larger capacity; the transparent lid can better observe the herb grinding; the hand crank makes grinding easier. Wide application idea for dried herbs, spice, herbs, herb, hop blossom, chamomile, etc. NOTE 1. The size of the product is measured manually, and there will be an error of 2-3mm due to factors such as different measurement tools and measurement methods. 2. This product is all taken in kind, but due to differences in photography, lighting, color deviation, and personal understanding of color. As a result, there may be some color difference between the actual product and the photo, and the color is subject to the actual product. 3. Please take good care of our products