If you're searching for a no-nonsense grinder to add to your collection, give the GrindeROO OG a go! This 4-Piece 63mm Herb Grinder is as fierce as a boxing kangaroo - its aluminium, shark-tooth construction featuring multiple compartments makes it a fan favourite. If you’re a herb enthusiast, the OG is bound to leave you impressed... and pack a knockout punch to your buds!