PRECISION MILLED from Maximum-Strength Aircraft Grade Aluminum for extra toughness, durability and best quality. Don't let the affordable price fool you!;SHARP DIAMOND CUTTING TEETH for ultimate grinding experience and effortless shredding. Stainless Steel Mesh Screen filters very fine pollen into the catcher. Pollen scraper included.;POWERFUL NEODYMIUM MAGNETS amazing closure, freshness & odor control. Thin Poly O-Ring for smooth grinding and less friction.;SCRATCH RESISTENT Black Anodized Finish matte looks amazing and prevents flaking, pealing or smudge marks.;LIFETIME WARRANTY & 100% Absolute No Hassle Money Back Guarantee! Your complete satisfaction is our top priority.