HIGH QUALITY - The cup is much more heat-resistant than normal glass for the use of borosilicate glass material. Eco-friendly. Heat or Cold Resistant, can suit the temperature from cold ( -20) to hot (140). Cute Mugs Bear Tea Cup Milk Couple Glass Coffee Mugs.MULTIFUNCTIONAL - This can be a personal cute cup used at home and office, it also can be used in restaurant to catch the customer\'s eyes.GIFT IDEA - The matching cups are a perfect gift for all occasions such as Christmas Valentine\'s Day Easter Weddings or as a birthday present for your girlfriend / boyfriend or parents.WEIGHT AND CONTENT - You can fill in up to 250ml/8.5 oz in each mug.CUSTOMER SERVICE - We are dedicated to offer you great customer service. If it is damaged when received, please contact customer service for full compensation.