【Better Materials and Craftsmanship】Our grinder is built of zinc alloy, light and small,4 pieces & 3 chambers allows for grinding, storage, and filtration of pollen. 【Sharp Teeth】The spice grinder include 53 sharp metal grinding teeth, 44 grinding holes, which can efficiency and effortless grind. And capture very fine pollen through a mesh filter. It included a mini scraper and a brush, you can easily collect and remove the remaining pollen. 【Powerful Magnet Lid】It can keep the grinder tight and fixed，which will greatly reduce the herb spilling. 【Fitting Size】2 Inch size is very easy to carry , you can put it into your pocket and carry around. And it also has a unique top and bottom grip that perfect as a gift idea. 【100% Satisfaction Guaranty】Once you find any problem with the product please feel free to contact us, we will resolve your issue as soon as we can.