10 Pcs Pack White 5mm Cm.100x140 | Cartonfoam

cartonfoam is an ultralight material consisting of a polystyrene sheet (main material or heart) covered with paper on both sides. polystyrene is a plastic material with a closed cellular structure that allows it to not react to humidity. It is used for modeling, display, modeling and presentation purposes. the material is solid but sensitive to impact on the edges.