Red Copper Zinc Allow Herb Grinder

Windproof function: Yes
Material: Zinc alloy.
Features:
1. Small enough to fit in your pocket and very portable.
2. Four-part design allows pollen to be ground, stored and filtered. Used for grinding tobacco, herbs, spices, weeds, tea, etc.

3. Easy to use. You only need to reverse the top a few times! Its top and bottom are textured to give you a firm grip.