1 and a half inch herb grinder. 4 pieces. Constructed of high grade, milled aluminum, The diamond teeth are part of the milling process and are fluid with the parts they sit on. This ensures the integrity of your grinders teeth so they don’t fall out. The teflon glide ring and regular, reasonable cleaning will keep your grinder spinning nice and smooth for years to come. Pick up a Croc Crusher today for yourself, or for a friend as gift. Features Solid 4 piece construction Teflon glide ring Pollen screen and chamber Pollen pick Sharp, long lasting diamond teeth