Takeout Containers (Foam) Put in Garbage See Alternatives Throw Away #6 Foam Hard plastic #6 is often accepted at recycling facilities, but foam plastic #6 is not. Throw these containers away, even if they are marked as plastic #6. Alternative Ways to Recycle Recycle With Home for Foam Visit Home for Foam to see if there is a foam recycler in your area. These recyclers will accept many foam products, including beverage and food containers. Find out more. Did You Know? The Preferred Takeout Container Out of all the types of takeout containers — aluminum, cardboard, plastic and foam — aluminum is the easiest for recycling plants to recycle, while foam is the most difficult.