DOUBLE WALLED DESIGN The double wall coffee cup has an excellent thermal insulation effect keeping your drink hot or cold for a longer period while the outer glass remains safe to touch suspends drinks within an inner wall for an engaging visual effect FOODGRADE BOROSILICATE GLASS The glass mug 250ml is made of heat and condensation resistant borosilicate glass accept the temperature from 10 to 100 which is leadfree and more durable than common glass PERFECT SIZE WITH HANDLE With big and easy to grip handle wide opening and the thick stem is perfect for sleepy or shaky hands easy to hold and lightweight ideal 250ml capacity for enjoying Latte Cappuccino Espresso tea smoothie beer juice ice cream and other hot or cold beverages USE WITH CONFIDENCE The glass cup is easy to clean and scratchresistant safe for microwave not for use with metal utensils perfect for coffee stations near the coffee machine meetings frigid days and parties DOUBLE CLEAR VISIBLE GLASS Double wall glassware creates a beautiful illusion of suspended liquid adding an extra scenery to your drinking time These sleek highend glasses will be suitable for restaurants cafes work and home