These Pulsar Design Series V3 Aluminum Grinders are decorated with fun disguises to give the appearance of everyday items like sushi, cake, and others! 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 customer's 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! Measures 2.5 inches (6.4cm) in diameter