Aluminum 4 piece Kitchen Spice/Herb Grinder, with cloth bag 2 1/4", GBC brand grinders the highest quality grinders on the market made from high quality German aluminum creating the highest quality annodization,CNC construction offering the sharpest teeth available and precise hole placement to make your grinding consistancy the perfect quality. 4 piece grinder has 2 parts grinder 1 part screen and 1 part catch PLEASE CHECK KITCHENSPICEGRINDER.COM FOR PROPER USE OF OUR PRODUCTS.