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

This 32mm four-piece grinder is made out of aircraft-grade aluminum.

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

The ERGO Electric Grinder grinds up herbs into fluffy perfection.

2.5" Diameter

1.55" Diameter

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

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

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