... size 1mm thick thin clear twin wall plastic sheet hollow plastic boradFeatures:Material: polypropylene ppGood quality at a ... , advertising, construction, etc)Grade: Common, Corona Treated, Anti-Static, Conductive, UV Stabilized and Fire Retardant etcPackaging: Plastic Shrink Film, ... , totes, trays, bins, and other containers.3.Construction : Reusable flooring/counter-top protection or storm panels.4 ...