Flower Mill Grinder Next-Gen Standard 2.5"Flower Mill's patented design rolls your herb across the screen, which creates a progressive crumbling that helps the herb naturally break apart. This action results in naturally soft and fluffy herb. FEATURES Lasts forever due to quality construction from a CNC machine Extra Fluffy herb from milling process Complete Milling of herb Low effort needed Large Capacity Easy cleaning SPECS Made from aircraft grade 6061 aluminum Anodized finish Design: 2.