Classic grinders have two pieces: a top and bottom half, both with pegs or teeth. Nothing fancy, but as far as I’m concerned, enough to get the job done. I just break the nugs into smaller chunks, place them between the teeth, and twist for a minute beforeloading my vaporizer. More...
but the coil doesn’t take up all the space in there meaning that you get 3ml of space for juice. The top fill is easy to get at and I’ve only had it feel stuck the first time I’ve had to refill after a coil swap. It has a nice mechanism...