Sinoidea Grinders, Tobacco Spice Herb Weed Grinder with Pollen Scraper-Large 2.5 Inch 4 Piece Black Zinc alloy UNIQUE DESIGN INCLUDES 4 PIECES-These magnetic grinders for weed with keef catcher consist of four components: the cap, the body, a mesh screen and a pollen catcher. Little pollen scraper tool included. Strong magnets between the cap and the body for smooth grinding and less friction 50 SHARP DIAMOND TEETH - Shaped diamond teeth ensure a fine fresh grind everytime. This shredder will quickly crush raw herb and spice to a light fluff. CONVENIENTLY PORTABLE-Each metal tobacco grinder is portable, which allows you to take it with you while on the go.And comes with a scraper for easy cleaning ZINC ALLOY - Our large spice grinders measure 2.5inch(63*63*41mm) in diameter and are made out of a heavy duty zinc alloy(About 180g). LIFETIME GUARANTEE - 30 days 100% No Hassle Money Back Guarantee! Lifetime free replacement.