3x8 Paper Cutter Jogging Block Made of heavy-duty Kimoplastic Made in USA A perfect 90° angle Rounded handle allows a natural grip Strong magnetic base helps jog bottom sheets perfectly and holds stack against side gauge during cut Plastic Jogging Blocks quickly and safely align paper stock for square, precise cuts. Strong magnetic base helps jog bottom sheets perfectly and holds stack against side gauge during cut. The Durable construction holds up under toughest conditions made of heavy-duty Kimoplastic. A perfect 90° angle Rounded handle allows a natural grip.