Grinders are used to break down your whole flowers into tinier pieces as a more efficient and convenient method to consume. It's also one of the recommended purchases that'll greatly compliment your vaporizer where your "grinded" herbs will maximize the surface area in your chamber providing more even-heating. 4 Parts grinder provides an extra compartment, and there's a rosin catcher for collecting the fine powder that can be reused to compliment over your whole herb for that extra "kick".
