Meet the Human Grade Aluminum Grinder 2.5" 4-piece—a bold upgrade in both size and performance for serious grinders who demand precision, durability, and style. Crafted from premium aircraft-grade aluminum, this powerhouse delivers a flawless grind with every twist, thanks to its precision-engineered diamond-shaped teeth that slice through herb with ease, not pressure. The spacious 2.5-inch design gives you more room to work with, perfect for prepping larger amounts without sacrificing consistency. A magnetic lid ensures a mess-free seal, while the ultra-fine stainless steel mesh screen filters pollen effortlessly into a deep, screw-off kief chamber below. Lightweight but rugged, sleek but functional, this grinder strikes the perfect balance between modern utility and elevated design—ideal for those who want their gear to look as good as it performs.