RAW has partnered with Hammercraft to bring you high-quality aluminum grinders. These grinders are designed with both quality and budget in mind, ensuring an excellent grinding experience without breaking the bank. Specifications: 4-piece design with sifter Made from aircraft grade aluminum using the latest CNC machining technology Anodized finish for smoothness and durability Razor sharp diamond cutting blades for efficient grinding Stainless steel pollen screen for fine pollen collection Powerful neodymium magnets for strong closure Thin poly ring for smooth grinding with no friction