Reusable impregnated corrugated ESD-Safe material Overall box size: 22-inch x 18-7/8 inch x 8-inch Shields ESD sensitive items from charges and electrostatic discharges (with lid in place) Provides ESD and physical protection for sensitive circuit boards and components Maximum flexibility - up to 30 combinations using the same storage container, lid, and partitions Static dissipative surface of 10⁶ - 10⁸ ohms, minimizing the potential of sloughing and rub off contamination.