Oliasports 163B 4 Piece Herb Precision Aluminum Grinder with Pollen Catcher, Large/2.5"-63mm, Black Precision milled 4 piece, 3 chamber aluminum hand crank grinder Razor Sharp "Lion's Tooth" curved diamond teeth cut and fluff your herb - ensuring the optimal surface area is exposed Our products are meticulously tested to ensure you receive the best quality possible Product Dimensions 2.9 x 2.6 x 2.6 inches Usually arrives in 2-4 days