This 35.5" tall by 29.6" Economy U-Shape Clear Polycarbonate Shield provides protection for your desk or counter area. Setting up the U-shape school desk dividers is fast and easy. Simply assemble the panels using the 90 degree connectors and insert into the adhesive mounts. Adhesive mounts attach to non-porous desktops to keep the desk shield in position. Easily remove the desk shield from the adhesive mounts and remove the connectors for storage or transport. No tools, hardware, or permanent installation required. The clear desk shield panels are made from polycarbonate plastic, which is highly break-resistant.