... Shape Silicone Cup Lid Covers,Silicone Cup CoverMaterial100% food grade siliconeColorCustomizedTemperature-40--230°cStylesVariableLogoCustomizedShapeAs your requirementFeaturesEnvironment Protection,Non-toxic,harmless to ... any level of glass,ceramic or steel cup,with good sealing performance and keep the taste. ... whole cup,but also prevent dust falling,simple design,easy to use,fitting for cups of ...