Couldn't find any reviews on it or anything so was wondering if anyone had some info on this http://www.amazon.com/Herb-Grinder-Pollen-Catcher-Revolutionary/dp/B00ELAP3X4/ref=sr_1_8?ie=UTF8&qid=1379797255&sr=8-8&keywords=non+aluminum+herb+grinders
never used it my self but on the site it has 15 reviews the lowest being 4 stars and reading them it sounds like a good one reviews http://www.amazon.com/Herb-Grinder-Pollen-Catcher-Revolutionary/product-reviews/B00ELAP3X4/ref=dp_top_cm_cr_acr_txt?ie=UTF8&showViewpoints=1
http://www.amazon.com/Lifetime-Warranty-Indian-Crusher-Aluminum/dp/B007JLYTRI/ref=sr_1_1?ie=UTF8&qid=1379814743&sr=8-1&keywords=4+pc+grinder or this for 9$, i have it and love it just don't clean it or it will turn white.