Porlex is a Japanese company that specializes in food grinders. This grinder is very well made with a well thought out design. The grinders inner spring helps keep the grind consistent evenwhen grinder for coarse brewing. The stainless steel body makes the grinder indestructible and static free. The ceramic, conical burrs are easyto clean, will last long, and will remain rust-free. Perfect for indoor and outdoor use.