No more worries about burning your hands: The double-walled design ensures your hands stay cool while your drink stays hot. Say goodbye to burns. - Healthy and durable: These mugs are made of hand-blown borosilicate glass, lighter than traditional glass, yet incredibly durable and stable. Lead-free and BPA-free, ensuring safe use. - Long-lasting insulation: The double-walled insulation keeps your coffee hot longer while preventing condensation. Perfect for both hot and cold drinks, eliminating the hassle of condensation. - Microwave and dishwasher safe: Easy and quick to clean. Our borosilicate glass is safe to use in the microwave and dishwasher and is easy to care for. - A perfect gift: These stylish, clear glass mugs come in a beautiful gift box, making them a perfect gift for friends and family or a treat for yourself. Suitable for: - Enjoying coffee safely in the morning without worrying about burning your fingers. - Serving cold drinks at parties without worrying about wet surfaces. - Combining elegance and practicality, they make a thoughtful gift for housewarmings, weddings, or other special occasions.