... 3.For water,Juice, coffee, cold and hot dringking. Double Wall Glass Tea Cup1.The Capacity of the glass cup: 350ml ... friendly borosilicate glass.Heat resistant.5.Factory directly sale.Handmade double wall glass, not only in production and cost but also in ... All the products could pass International certificate standard: SGS,ISO9001,FDA,LFGB.We will strictly control product quality before packing. We ...