The expensive seeming price of the 800 mm balls is a result of the relationship between low demand and extremely high tooling costs. Balls in this size are normally only available as special orders, which are even more expensive, i.e., much more expensive.
Treatment: Polystyrene foam shaped pieces can be cut by using a HOT WIRE CUTTER and glued with polystyrene compatible glues like TESA ALL-PURPOSE GLUE or UHU POR.
Esfera de Styropor
Please note that we can only ship large quantities of this article as well as polystyrene foam balls with a diameter of 800 mm per forwarding agency which means that there are higher shipping and handling costs.