Frequently Asked Questions American Foam How long does a custom foam project take? How much does foam cost? Do you carry any stock items? Where are your products made and where do the raw materials come from? What is your shipping policy? What’s your return policy? What sizes of foam are available? Foam Processing What is foam density and why is it important? How do you cut foam? How do you join and assemble foam components? What color does foam packaging come in? How do you recycle foam packaging? Foam for Packaging What is expanded polystyrene foam? What is cross-linked polyethylene foam? What is polyethylene foam? What is polyurethane foam? What is anti-static foam? What is reticulated foam? What is the difference between closed-cell and open-cell foam?