Massive case of 150mm (6 inch) dia 2 part polystyrene balls. Quality white polystyrene ideal for sweet or candy trees, or can be painted or decorated in numerous other ways. Can also be used as a base for covering in clay, paper mache, etc. Case contains: 100 balls. Do not use solvent glues with polystyrene, pva white glue, special poly cement or low heat glue guns are fine.