Foam core is a light-weight, inflexible materials made from a polystyrene foam core sandwiched between two sheets of paper or plastic. It’s typically used for making indicators, shows, and different light-weight buildings.
There are a number of other ways to chop foam core, however one of the simplest ways is to make use of a pointy knife and a straightedge. First, rating the froth core alongside the specified minimize line with a pointy knife. Then, use a straightedge to information the knife as you chop by means of the froth core.