Massive case of 70mm (2 3/4 inch) dia solid 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: 570 balls. Do not use solent glues with polystyrene, pva white glue, special poly cement or low heat glue guns are fine.