ITEM NAME:Office Insulated Coffee Mug Double Walled Clear Glass Cups with Handle 350ml Description: Double layer glass for insulation, heat or cold resistant from -30℃ to 150℃. Drinks inside stay hot or cold for longer time. Made of hand blown high borosilicate-glass. For holding coffee, tea, cappuccino, espresso, milk, brew, hot, or cold beverages. Can be used in office, home,cafe, restaurant, tea house, etc. Specification: Size 350ml(Mouth DiameterxHeight): approx. 8.3x11.5cm/3.27x4.53inch 450ml(Mouth DiameterxHeight): approx. 8.3x5cm/3.27x1.97inch 250ml(Mouth DiameterxHeight): approx. 7.2x7.5cm/2.83x2.95inch Package Includes: 1 Piece Glass Coffee Cup SKU: ALU0014180872009943.For holding coffee, tea, cappuccino, espresso, milk, brew, hot, or cold beverages. 1 Piece Glass Coffee Cup. Double layer glass for insulation, heat or cold resistant from -30℃ to 150℃.