Features 310ml double wall cup made from borosilicate glass Prevents condensation from cold beverages and keeps drinks hot for longer Presentation: Black gift box Specifications Name Description Capacity 310ml Insulation Double Wall Gift Box (Included) Colour Black BPA Free Yes Hot Liquid Suitable Yes Wash Instructions Handwash Recommended Dishwasher safe No Country of Origin China Colours Clear Dimensions Dia 90mm x H 102mm Materials Component Material Borosilicate Glass 310ml double wall cup made from borosilicate glassPrevents condensation from cold beverages and keeps drinks hot for longerPresentation: Black gift boxCapacity: 310mlInsulation: Double WallGift Box (Included) Colour: BlackBPA Free: YesHot Liquid Suitable: YesWash Instructions: Handwash RecommendedDishwasher safe: NoCountry of Origin: China: Borosilicate Glass