VIVOSUN grinder is made of superior aluminum alloy and a strong magnetic lid which makes this device tougher and more durable.

Sharp Teeth: VIVOSUN grinder contains ultra sharp teeth which perfectly grind every part, from the lightest to the densest, grinding now only takes several twists. These teeth stay sharp for long periods and are simple to clean.

Easy To Use: VIVOSUN grinder is designed with a unique wave grip at the top and bottom of the grinder. This design makes the grinder convenient to hold and twist while you are grinding. With a few simple twists, you can get your fine powder.

Compact Design: 2.5" grinder contains a large holding capacity, which allows you to grind more at once. Its compact size and lightweight is small enough to fit in your pocket so you can take it with you.