The Protektive Pak 57010 is a conductive hinged box that provides ESD protective storage and handling of ESD sensitive items ESD protective symbol is molded into the cover of the box RTT <1x10E5 ohms - electrostatic charges able to be removed when grounded Secure snap closure keeps boxes from accidentally opening Conductive foam inserts protect from vibration and shock Identified with ESD protective symbol as required per ESD S541 Identified with Desco Industries web site for traceability.