Shields ESD-sensitive items from electrostatic charges and electrostatic discharges (with lid in place). Available with optional lid, steel reinforcing frame for additional strength and durability, ESD handles, and permanently static dissipative bottom foam pad for cushioning Impregnated corrugated material; greater durability than coated or printed material Constructed with double sides, double (boxes under 6” deep) or triple (boxes over 6" deep) ends, and single (boxes under 6” deep) or double (boxes over 6" deep) thickness bottom for greater durability Includes punch out hand holes for ease of handling. Hand holes are unavailable for 37501, 37508, and 37509 containers Surface Resistance: 1 x 106 to < 1 x 109 ohms per ANSI/ESD STM11.11 - minimizing the potential of rapid discharge or sparking. The buried shielding layer minimizes the potential of sloughing and rub-off contamination, It is Made from 100% recycled material, and is 100% recyclable, with No tooling cost and Easy assembly without the need for tape, glue, or staples. It is Reusable, ensuring low-cost