Santa Cruz Shredder - Medium 4-Piece Shredder Dimensions: 2 1/8 Diameter This medical-grade anodized aluminum herb SHREDDER from Santa Cruz Shredder is the ultimate in new herb Shredder technology. Every element of the Shredder has been analyzed and improved upon, from the revolutionary tooth design and threading pattern to the rare earth magnet used in the lid closure system. Made in Santa Cruz, USA Revolutionary and affordable Santa Cruz Shredder! Medical grade, ultrasonically cleansed anodized aluminum Unique threading pattern, friction ring and textured grip Top quality rare earth magnet in lid Innovative new tooth design