Santa Cruz 2 Piece Aluminum Herb Grinder Large 70mm (Aluminum and Colors) (Green) Large Size Measures 2.75" or 70mm Scratch Resistant Hard-Anodized Aluminum Build Patented Tooth Design "Fluffs to Perfection" Neodymium Rare Earth Magnets Creates an Airtight Seal Deep Knurled Grip Provides an Effortless Twist