Capacity: 475ml 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. (Purchase in large quantities, support customized patterns.) 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 price, is not defective) 4, High borosilicate glass can withstand temperature-30 ℃ to 150 ℃