Made from a heavy duty zinc alloy, these grinders stand up to whatever you throw at it. The surface is polished and has an ultra-smooth finish, which makes it very easy and comfortable to use. There is no shortage of teeth with this grinder, having 54 diamond shaped teeth that shred your herbs. 2″ Chromium Crusher 1.75″ Chromium Crusher 1.5″ Chromium Crusher