The original gun metal colored  Chromium Crusher is one of the premier herb grinder available in the market has been out of production for over a year due to various reasons. Now, the Chromium Crusher Grinders 2.0 are BACK. We are the first authorized dealer for these grinders on Amazon. The design of the grinder has been greatly improved and updated. The threading has been greatly improved and is comparable to space case. The grinders are now made from high grade aluminum in a CNC process. Chromium Crusher has added a pollen scrapper at the request of many returning customers. The Chromium Crusher brand guarantees quality, reliability, and low prices. This grinder is manufactured from high quality aluminum. Durability is expected. These grinders are so well made that we guarantee you will be satisfied, or your money back (no questions asked).