Double Wall Glass Mugs 4-Pack — 350ml Borosilicate Insulated

Elevate your daily coffee or tea ritual with these stunning double-walled borosilicate glass mugs that keep hot drinks warm and cold drinks chilled without burning your fingers. The 350ml capacity is ideal for lattes, cappuccinos, and large teas, while the vacuum-sealed air layer between walls creates a mesmerizing floating-liquid visual effect. Dishwasher safe, microwave safe, and resistant to thermal shock up to 150°C temperature swings.