Select a sturdy cup with the superior insulation, versatility, and leak resistance of foam. VioTM cups have been shown to biodegrade 84.3% after 1154 days under conditions that simulate a wetter, biologically active landfill, using the ASTM D5511-11 test. Note that stated rate and extent of degradation do not mean the product will continue to decompose. An excellent choice for both hot and cold beverages--sip coffee, hot chocolate or soda from these cheerful white-and-green cups. Cup Type: Hot/Cold; Capacity (Volume): 32 oz; Material(s): Foam; Color(s): White/Green.