Unlike other over-priced, sub-standard grinders on the market, the ECO Farm manufacturing process ensures that our grinders are made from stronger and more durable materials than their competition. We promise that the Chromium Crusher is the most economical, long lasting herb grinder you will ever own. We are committed to that promise by confidently backing up every ECO Farm herb grinder with a lifetime warranty. Keep your grinder close! Like our customers, we make hardcore grinding action our passion here at ECO Farm.