Special occasions deserve special glasses: the TITLIS double-walled glass is sure to impress your guests. These elegant glasses catch the eye with their unique shape and innovative double wall, which creates the illusion that the contents are suspended within the glass. Individually mouth-blown from heat-resistant borosilicate glass, TITLIS double-walled glasses guarantee thermal insulation that keeps hot and cold drinks at their optimal temperature for longer, while also regulating the external temperature of the glass. Above all, these harmoniously shaped glasses enhance your drinks, making them look as good as they taste. Coffee, cocoa, tea, iced infusions, cocktails, and chilled desserts: these double-walled glasses add a touch of luxury to your home. Key features and benefits: Double-walled glass set. Innovative double-walled glasses for maintaining the temperature of hot and cold drinks. They are also perfect for serving soup or chilled desserts. They are made of mouth-blown, heat-resistant borosilicate glass. A hydrophobic silicone vent regulates air pressure between the two glass panes. Thanks to their unique shape, the glasses can be stacked. Dishwasher, microwave, and oven safe (up to 176°C). Available in various sizes.