The Green Monkey 55mm Grinder Interchangeable Dispenser is an herb grinder that can knock out 2 birds with 1 stone. The most unique aspect about this grinder is the interchangeable dispenser insert which allows you to fill your rolling paper as you grind. This 4 part 55MM 2" grinder features a magnetic top, sharp teeth for precision, a stainless steel mesh screen, and a pollen chamber. If you're looking for a grinder that provides quality and convenience, the Green Monkey Interchangeable Dispenser Grinder is your solution