1CHASE Double Wall Insulated Coffee Tea Cups 450 ML (Set of 4), Clear Coffee Mugs - Espresso, Cappuccino, Tea, latte Cups - Cold/Hot Beverage

【PREMIUM QUALITY】: The Double Wall Insulated cup is made from hand blown borosilicate glass, lighter and thinner than other mugs, but more durable than normal glass and more sturdy than plastic or melamine.