http://store.mixnball.com Herb Grinder is a tool to grind smokable herbs. like marijuana you must understand that we know about herb grinding as we have doing it for over the past 7 years. we have small herb grinders to large herbal grinders and all the way to pollen herb grinders. you will also find smoking pipes and pollen pressers, stash box, digital scales etc... what you can do if you have a pollen herb grinder is very nice, specially if the screen or mesh size is the right microns, which the cheap herb grinder copies from asia get wrong, is to filter the trichomes so you get a powdered pollen screened. if you can use this pollen to be pressed and preserved, on the long run this will keep you stash highly potent. what got left in the herb grinder can be consumed at once. keep in mind: the more the mesh size is smaller the more potent your pollen will be so it mean the affect will be stronger. stronger dose is not suitable for all so be careful with what you are doing. you should know exactly your self before you grinder your herbs into finer screen to extract pollen. how to make a kief? what is a kief? f kief called for a low grade pollen, actually it look like ground herbs. kief is the this is what is so good about a mixnball grinder. the first level of filtration gets you kief, now you think that this is not so good, well not so true! Pollen is not produced daily so you dont want to wait weeks to get some pollen, and here is where the mix n ball grinder get into action, the second level and third level will produce the pollen other herb grinder produce, but with the mix'n'ball you can choose your mesh size so you can control the quality or potent of your pollen.