Polypropylene (PP), Plastic Raw Material, Polyethylene (PE) 3 Types Of Polypropylene Plastic You Should Know 3 Types Of Polypropylene Plastic You Should Know Virgin Pp Plastic Granules Polypropylene Raw Material With Natural What is Polypropylene: Properties, Benefits, and Key Uses pp Natural Polypropylene, For Industrial, Packaging Size: 1 at 350 kg. This durable translucent container box is used for transporting goods. It folds compactly when not in use and does not slip when stacked. It has an opening window on the side so you can access your items from the side. It is an environmentally friendly storage item made with over 30% recycled polypropylene. User Guide (PDF: 1. 64MB)