Life can be rough sometimes, but this premium wholesale grinder by Sharpstone makes things a little easier! Made from durable aircraft grade materials, the Sharpstone Hard Top grinder will be quickly cutting your herbs for years to come. Features & Specs. Razor sharp Quick grind Diamond-shaped bladesExtra strong magnets Stainless steel pollen screenBottom compartment 4-piece grinder Solid top Measures: 1.5" What's in the Box. 1x - Sharpstone 4 Piece Hard Top Grinder