Bubble wrap is a pliable transparent plastic material used for packing fragile items. Regularly spaced, protruding air-filled hemispheres (bubbles) provide cushioning for fragile items.
EXPANDED POLYETHYLENE ( EPE ) FOAM
Expanded polyethylene (aka EPE foam) refers to foams made from polyethylene. Typically it is made from expanded pellets ('EPE bead') made with use of a blowing agent, followed by expansion into a mold in a steam chest - the process is similar to that used to make expanded polystyrene foam.
Corrugated fiberboard is a material consisting of a fluted corrugated sheet and one or two flat linerboards. It is made on "flute lamination machines" or "corrugators" and is used in the manufacture of shipping containers and corrugated boxes.
CORRUGATED PLASTIC SHEET
High impact twin-wall plastic sheets that are made from polypropylene copolymer. Think of cardboard that is made from plastic. They are used many different industries for varied applications. Corrugated plastic is also referred to as "fluted Plastic"