Features and Details of the Small SPACE CASE Grinder Sifter: The Highest Quality spice grinder on the market! Made from Aerospace Grade Aluminum. Milled from a single block of aluminum to ensure a Perfect Fit. Razor Sharp Teeth will never dull! Meticulously polished for a Mirror Like Finish. 2 High Strength Neodymium Magnets keep it Air Tight. Triangle Pollen Scraper Included. 2" Diameter x 1.625" High. Made in the USA! Lifetime Warranty!