The Aerospaced 4 Piece Grinder 40mm is a high-quality herb grinder designed for optimal performance and durability. With its compact 40mm size, this grinder is portable and easy to carry, making it ideal for on-the-go use. Crafted from aerospace-grade aluminum, the Aerospaced grinder boasts exceptional strength and resilience, ensuring long-lasting reliability. Its four-piece design includes a top chamber with razor-sharp teeth for effortlessly grinding herbs to a fine consistency. The grinder features a mesh screen that separates the ground herb from the pollen, collecting it in the bottom compartment for later use. This pollen catcher allows users to accumulate potent pollen for enhanced vaping or smoking experiences.