The 4-piece 50 mm grinder from Aerospaced by Higher Standards has sharp, diamond-shaped teeth that finely and evenly grind the material so that you can enjoy an unparalleled experience with dried herbs. Aerospaced by Higher Standards offers a range of high-quality grinders that are manufactured with high precision from robust materials. All grinders are made from a solid block of aerospace grade aluminum and are therefore very robust. The anodized finish ensures that the coating will not peel or scratch into your precious herbs, as is the case with cheaply made grinders. All 4-piece grinders have an integrated pollen catcher that catches the smallest particles of your ground herbs. The included sieve scraper helps to collect the ground material for optimal use. 4-part 50 mm medium grinder with pollen catcher and lower chamber to catch the smallest particles of material. High quality aerospace grade aluminium with anodized finish for a sleek and durable look. Sharp diamond-shaped teeth ensure a fine and consistent grind. Magnetic lid to keep contents safe and prevent spillage. Precisely balanced grinding head for smooth grinding with every use.