This grinder is made in the USA out of medical-grade anodized aluminum.

This grinder is made out of CNC aluminum and features polycarbonate windows.

This grinder is made out of CNC aluminum and features polycarbonate windows.

This 3" acrylic grinder features pyramid-shaped teeth and is perfect for on the go use.

This 2.5" acrylic grinder features pyramid-shaped teeth and is perfect for on the go use.

This 2" acrylic grinder features pyramid-shaped teeth and is perfect for on the go use.

This 100mm four-piece grinder is made out of aircraft-grade aluminum.

This 56mm four-piece grinder is made out of aircraft-grade aluminum.

This 50mm four-piece grinder is made out of aircraft-grade aluminum.

This 3" Sharpstone grinder is made out of aircraft-grade aluminum.

This 2.2" Sharpstone grinder is made out of aircraft-grade aluminum.

This 1.5" Sharpstone grinder is made out of aircraft-grade aluminum.