Mendo Mulcher 2 Piece is the simplest of simple in terms of grinders. Two pieces, each with teeth on the top and bottom held in place by a magnet.
Insert your favorite cannabis flowers to be ground and give the connected pieces a few twists, dump out the ground material to vape or roll.
2 Piece Mulchers come in two variants in several diameters:
Shown Above are the 3", 2.25" Double Thick GRIP, 1.75" Double Thick GRIP, 1.5" Mini