【Double Wall】 The double wall coffee cup has an excellent thermal insulation effect, keeping your drink hot or cold for a longer period while the outer glass remains safe to touch; suspends drinks within an inner wall for an engaging visual effect 【Double Wall】 The double wall coffee cup has an excellent thermal insulation effect, keeping your drink hot or cold for a longer period while the outer glass remains safe to touch; suspends drinks within an inner wall for an engaging visual effect 【High Quality Material】The double wall glass coffee mug is made of high quality boron quartz glass, hand-made, using high-quality processing technology, making the glass very light, transparent and smooth, the coffee cup also has microwave safety, frost resistance, impact resistance and scratch resistance,even if the cup is poured into ice water or boiling water, it will not break, and the service life is very long. 【Elegant Appearance】The glass mugs for hot/cool drinks with handles looks very good on your table,the glass coffee mug is ideal for coffee, tea, desserts,transparent materials look very simple and elegant,when you pour cocktails, milk or coffee, delicious drinks with stylish cups will greatly increase your desire to enjoy food and add new fun to your life. 【Wide Uses】This glass coffee cups ​is ideal for latte, cappuccino, milk coffee or tea, juice, cocktails, hot and cold drinks,for family, cafe, bar, restaurant, office, etc, the coffee cup is also the perfect gift for family and friends 【Wide Uses】This glass coffee cups ​is ideal for latte, cappuccino, milk coffee or tea, juice, cocktails, hot and cold drinks,for family, cafe, bar, restaurant, office, etc, the coffee cup is also the perfect gift for family and friends