Yet again. Santa Cruz Shredder takes another step in grinder innovation, with their 4 piece hemp grinder that brings a pollen sifter to the mix!. Made of pressed biodegradable hemp plastic, this four-piece is perfect for getting the job done on the move, and is made form a trustworthy, safe, and durable Hemp! The square cut teeth will not grind your herbs to dust, so this piece is recommended for use with bowls & papers.