Economical, efficient method of storing static sensitive electronic devices Convoluted static dissipative <1 x 10¹¹ ohms per ANSI/ESD STM11.11 polyurethane pink foam laminated to top and fitted in bottom Meets ANSI/ESD S20.20 and Packaging standard ANSI/ESD S541 Constructed from a unique buried conductive layer of impregnated corrugated fiberboard with a static dissipative surface Made from 100% recycled material and is 100% recyclable Made in the United States of America.