Protektive Pak 38909 provides physical protection, with conductive material providing reliable path-to-ground Many sizes available Shipped knocked-down; easy to assemble Conductive 1 x 102 to < 1 x 105 ohms material provides reliable path-to-ground Superior strength and durability; made from extruded, high-impact polypropylene materials Chemical and moisture resistant Ideal for use where corrugated and paper products cannot be used Economical alternative to injection molded products Reusable, ensuring best value* Made in the United States of America.