The Kannastor Multi Chamber Grinder The 4 piece design breaks down into a portable 3 piece arrangement and the patent pending Easy Change Screen is easy to replace when it becomes worn out or if you want a different mesh size. Features a magnetic lid and lifetime warranty. Made with anodized food grade aluminum. Includes a stainless steel Easy Change screen element. HIGHLIGHTS • 2.2" 4pc grinder • Easy Change Stainless Steel Screen • Modular design • Made with 61/60 anodized food grade aluminum • Clear jar body viewing window • Magnetic lid • Limited lifetime warranty This product is intended to be used with legal smoking materials only. Smoking may be harmful to your health. This product may not be sold to minors.