GRINDER 1B - BLACK - One Size

Design: Most feature a 4-piece design with an upper chamber, grinding chamber, pollen screen, and bottom pollen chamber. Material: High-quality, durable aluminum. Ergonomics: Often feature a concave design with notches for a secure grip. Sizes: 2.5" (63mm): Known as Model 1B or 2A, often featuring a curved, ergonomic body.