The SeshGear Metal Grinders are crafted from a lightweight metal material with a colorful hemp leaf design and black exterior finish. The grinders have a 4-piece build with sharp, diamond-shaped cutting teeth. The ground herb is deposited in the center storage chamber, which allows for instant easy access to your herb material. In the base of the grinder, kief and terp crystals that fall through the sifting screen collect in the pollen chamber for future use. These durable metal grinders will provide your customers with fluffy ground herb, perfect for packing bowls, water pipes, and joints!Highlights:2.5 inch diameter4-piece grinderDiamond-shaped cutting teethSifting screen & pollen chamber w/ scrape toolMagnetic lidAssorted colors