Chromium Crusher Mini Series: 1.5" 4 Piece Tobacco Spice Herb Pocket Grinder w/ (Black, Aluminum) 1.6 Diameter x 1.75 Height Durable anodized aluminum construction for an ultra smooth finish Teflon ring included designed to for an easy and fast grinding experience Pollen Scraper Included 4 piece, 3 chamber design - Mesh screen for fine pollen filtering