[Capacity] 80ml,150ml,250ml,350ml,450ml [Material] Double wall Food grade High borosilicate glass [Withstand temperature difference] -30 ℃ to 150 ℃ [Sope of application] For tea, green tea, black tea, fruit juice, beverages, milk, coffee and other drinking, recommended daily home, hotels, tea houses, clubs, coffee houses or office use. [Features] 1,Health, environmental protection, dustproof, heat preservation 2,Double glazing design,Insulation is not hot,There is a certain insulation effect 3,Pure hand blowing, The whole is transparent and mellow(Please note: the bottom hole is to process, is not defective) 4,High borosilicate glass can withstand temperature -30 ℃ to 150 ℃ （Because of manual measurement, please accept the size error 0.1-2cm.） Product contains :1/2Pcs Cup