Most common of the foam products, like coolers, wine shippers, molded end caps and corners, box packaging and even cups at the office water cooler are actually polystyrene foam. Expanded Polystyrene (EPS) is the generic industry name for the white rigid material made by expanding polystyrene beads with steam and pressure to bond the beads together to form blocks or to shape molds. EPS is also used in the construction industry for insulation and void fill.
Smooth, rigid white expanded polystyrene (EPS) foam for big projects. EPS foam is easy to work with and perfect for use with Hot Wire tools. Great for sculptures, craft projects and more! Rated 1 PCF (pound per cubic foot).