If you are looking for a premium quality, highly-capable grinder, the Chromium Crusher 4-piece grinder is one of the most affordable you ll find anywhere. These grinders easily crush with an even consistency, keeping your product where you need it and not on your fingers. It is made from a highly durable metal material and features sharp teeth that swirl into a diamond pattern. These 4-piece grinders include a very fine pollen screen that allow the smallest crystals to permeate. This item is highly popular among smoke shop customers for its consistency and value.