Designed to be the most rigid available. Its "crystal cap" finish produces a china-like effect, while increasing the strength of the product. Sauces won't leak through its non-absorbent, cut-resistant surface. The simple, attractive design will complement any place setting. Dinnerware Type: Bowl; Material(s): PS - Polystyrene; Capacity (Volume): 5 to 6 oz; Shape: Round.