Kryptonite-Grinders-25-Inch-Large-Herb-Lightning-Grinder-with-Four-Piece-Clear-Top-and-Pollen-Catcher-Black-and-Purple Published October 23, 2016 at 500 × 500 in Kryptonite Grinders 2.5-Inch Large Herb Lightning Grinder with Four Piece Clear Top and Pollen Catcher, Black and Purple