Color: Black Material: 210D Nylon Size: approximately 4 feet wide, 2.5 feet tall Collapsible Diffuses direct light 30-day satisfaction guarantee 90-day product warranty CubeShield provides a protective barrier or shield from irritating fluorescent overhead lights which are known sources of harmful blue light. CubeShield also provides the employee with additional privacy, which is always in demand in many open-office designs.