[Size] 4.5 x 3.0 x 3.0 inches (11.5 x 7.6 x 7.6 cm); [Weight] 3.7 oz (106 g); [Material] AS resin; [Cold and heat-resistant temperature] -4 to 194 u00B0F (-20 to 90 u00B0C); Made of shatter-resistant and lightweight ABS plastic, the Polka glasses are attractive with a beautiful design that is both functional and crystal clear