This 4 piece grinder is convienient and easy to take with you on the go. each grinder is made from a solid block of 6061 aircraft grade aluminum to guarantee that you get the best life out of your grinder and decrease the wear and tear that everyday use can cause. Each grinder is equipped with diamond shaped teeth to grind your herb as finely as you like or coarse if you would prefer. 

The 4 piece grinder is perfect for holding ground herb, but also the screen will sift out any kush that ypu could smoke by itself for a stronger experience. 50mm Grinder