ITEM NAME:4pcs Double-layer Coffee Mug Double Walled Glass Cup Glassware for Beer Latte Description: Double layer glass for insulation, heat or cold resistant from -20℃ to 130℃. Drinks inside stay hot or cold for longer time. Made of hand blown high borosilicate-glass. 200ml capacity, 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(CaliberxHeight): approx. 8.5x7.4cm/3.35x2.91inch Bottom Diameter: approx. 5cm/1.97inch Package Includes: 4 Pieces Glass Coffee Mugs Note: Please allow slightly difference in size due to manual measurement. SKU: FUZ0027859472026481.200ml capacity, for holding coffee, tea, cappuccino, espresso, milk, brew, hot, or cold beverages. 4 Pieces Glass Coffee Mugs. Double layer glass for insulation, heat or cold resistant from -20℃ to 130℃.