Grinders come in several parts and are designed to crush and splice dry herbs into smaller components making it easier to pack and more efficient to smoke. These busters can have anywhere from 2 pieces to 5 pieces, and the more pieces you have the more you can cultivate every last speck of your product.
A pollen press is a device used to tightly compress plant material ("pollen" or Keif) into what is generally known as a disk, puck, or pellet.
