Double-Walled Glass Mugs with Insulation for Hot and Cold DrinksThese double walled glass mugs provide the perfect balance between style and functionality. Thanks to their insulating properties, hot drinks stay warm longer and cold drinks remain fresh without condensation. The transparent design gives a floating effect to your beverage and makes every moment just that little bit more special. Ideal for everyday use or to impress during cosy moments with guests. Benefits: Double walled design keeps drinks at