This PROTEKTIVE PAK divider box features impregnated corrugated material to help shield ESD sensitive items from charges and electrostatic discharges with lid in place, lid is sold separately. Static dissipative surface resistance of 1 x 106 to less than 1 x 109 ohms per ANSI/ESD STM11.11. The buried shielding layer helps minimize the possibility of sloughing and abrasion contamination. Easy to assemble without the need for glue, staples, or tape. 100% recycled material and is 100% recyclable.