They say you can’t reinvent the wheel, but they never said anything about grinders! Our updated 4-piece grinders now feature deeper chambers for your flower and pollen, fully-anodized aircraft grade aluminum interior and a new pollen pick. Upgrade your grind today! 4-Piece, 3-Chamber Design Deeper Flower Chamber Improved Pollen Catcher with Pick Included Fully Anodized Aircraft-Grade Finished Aluminum