The Power Products 5" Round Twist Lock Document Holder is the perfect way to keep your important documents safe and secure. The heavy duty interior spring keeps papers in place, while the semi-transparent cover is made of rust and impact-resistant polycarbonate for added durability. The twist lock feature makes it easy to insert and remove documents quickly and securely. This document holder is perfect for keeping your important documents safe and organized. FleetPride is your First Click in Heavy Duty®.