Double-wall design makes this coffee cup insulated, keeping your drinks hot or cold for a longer time while the outer glass wall remains comfortable to hold, better protecting your hands.
Made of borosilicate glass, lighter and sturdier than other normal glass, lead-free, BPA free, safely used in dishwasher, microwave and freezer.
Double-layer glass structure perfectly achieves heat and cold insulation – temperature resistance from maximum 150 degrees to - 20, not burn hands, not freezes hands.
Perfect for hot and cold beverage, espresso, coffee, latte, milk, tea, wine, smoothie, or desserts, etc.