Tamper evident tubs are typically made from polypropylene (PP), a plastic material that is heat-resistant, chemical-resistant, lightweight and fully recyclable. This combination of properties makes it extremely versatile: the same container can be used for fresh refrigerated products, for foods that need to be frozen, and in some cases even for microwave reheating.
For producers whose food needs to travel through the entire cold chain, from production to the customer's table, being able to use the same container at every stage simplifies logistics considerably and reduces overall packaging costs.