box of hollow polystyrene balls.
This price Includes shipping to the USA.
12 balls @ 180 mm diameter. - each supplied in 2 hollow halves.
These moulded polystyrene balls are regularly used by laboratories, schools and universities for design, science and research projects due to their accurate size and shape, as well as their higher density.
Manufactured from expanded polystyrene containing a flame retarding additive.
Please note that a large percentage of this charge is for handling and shipping - therefore refunds cannot be given unless the goods are faulty. Please make sure you are confident you are orderinf the correct product.