- 40mm Diameter.
- Sharp Pyramid Teeth.
- Stainless Steel Pollen Screen.
- Pollen Catcher.
Trying to be sneaky or just want something different? This large battery grinder is for you! This bud buster consists of 3 pieces. The top two pieces use a strong magnet to hold them together. Sharp pyramid-shaped teeth are set inside to bust even bigger chunks of herb. A stainless steel pollen screen sits directly below.