Avanti Twin Wall Glass Modena 100ml 2 Piece SetSummary Features Enhance your coffee and tea drinking experience with the Avanti Modena Double Wall Glasses. Stylish and practical, they create an optical illusion with a floating effect. Crafted from heat resistant borosilicate glass, each piece is individually mouth blown and are designed with a double wall for thermal efficiency to keep contents hot or cold for longer. They feature a safety vent at the bottom that equalises the air pressure between