Hard Top Cannabis Grinder SharpStone Brand absolutely stands up to the $100+ grinders on the market with its razor sharp diamond cutting blades that provide extreme efficiency. These 2 piece hard top grinders are made of aircraft grade aluminum rod using the newest in CNC machine technology with a thin poly ring for a smooth grinding without friction. SharpStone grinders are anodized for a smooth finish, meaning there’s no wear or smudge marks. SharpStone grinders are also equipped with powerful neodymium magnets to help keep them closed. All SharpStone grinders come with a protective carrying pouch. Grinder Features: Size: 2.5″ Made from Aircraft Grade Aluminum Rod Anodized for a Smooth Finish Razor Sharp Diamond Cutting Blades Powerful Neodymium Magnets for Incredible Closure Smooth Grinding and No Friction Comes with Protective Pouch How it Works: SharpStone’s razor sharp diamond cutting blades make busting a breeze. Simply add your Cannabis, twist, and enjoy. What’s in the Box: 1x – 2.5″ 2-Piece Grinder by SharpStone 1x – Protective Pouch