Takeout Containers (Foam) Trash Container Both foam and hard plastic polystrene (#6 or marked PS) are trash. For instance, common #6 plastics such as coffee cup lids or red party cups are always trash. Find out why polystrene is not accepted for recycling in Burbank. Ways to Reduce Bring Your Own To-Go Container When dining out, bring a reusable to-go container so that you can bring leftovers home sustainably. Reusable Packaging For Businesses Check out Upstream’s catalog of reusable packaging and unpackaging innovators that provide ways for consumers to obtain products, mostly food and beverages, in returnable, reusable, or refillable packaging – or they deliver products to consumers unpackaged altogether. Did You Know? The Preferred Takeout Container Out of all the types of takeout containers — aluminum, cardboard, wax-lined paperboard, plastic and foam — aluminum is the easiest for recycling plants to recycle, while foam is the most difficult.