high borosilicate glasses double layer glass cup high temperature resistant transparent glass tea cup double layer glass cup customization

plastic cover black 350ml (the whole cover is plastic)(塑料盖黑色350ml（整个盖子是塑料的哦）) thickened style steel color 350ml(加厚款钢本色350ml) thickened black 350ml(加厚款黑色350ml) thickened blue 350ml(加厚款蓝色350ml) thickened pink 350ml(加厚款粉色350ml) thickened style steel color 450ml(加厚款钢本色450ml) thickened black 450ml(加厚款黑色450ml) thickened blue 450ml(加厚款蓝色450ml) thickened pink 450ml(加厚款粉色450ml) thickened style steel color 500ml (with cup sleeve)(加厚款钢本色500ml（含杯套）) thickened steel color 650ml(加厚款钢本色650ml) thickened style steel color 800ml(加厚款钢本色800ml) thickened style steel color 1000ml(加厚款钢本色1000ml) temperature-displaying steel color 350ml(显温款钢本色350ml) temperature-displaying model steel color 450ml(显温款钢本色450ml) thickened style steel color 450ml (tea water separation style)(加厚款钢本色450ml（茶水分离款）)

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