Polystyrene Ring 350mm (1)

Flat backed or half-ring, quality white polystyrene. Ideal for model building, or can be painted or decorated in numerous other ways. Can also be used as a base for covering in clay, paper mache, etc. Do not use solvent glues with polystyrene. PVA white glue, special poly cement or low heat glue guns are fine. Overall diameter 350mm, the hole in the middle is 210mm.