Product data: : CnGlass Material: Borosilicate Glass Colour: transparent Capacity: 300ml Number of items: 4 pcs Height(cm):8.8 Width (cm):8.8 Weight (g):925 HEALTHY AND DURABLE GLASSWARE:Hand blown borosilicateglass is lighter than the normal glass,but durable and stable. lead-free,BPA-freeNEVER BURN AND INSULATION:Double wall design can prevent from burning hand,keep your beverage hot while keeping your hands coolELEGANCE WRAPPED AND IDEAL GIFT:The double layer glass mugs wrapped in an elegant and stylish gift box is the ideal gift for your family or friends especially on special occasionsMICROWAVE AND DISHWASHER SAFE:Wide bore makes it easy to clean.Dishwasher,microwave safe, and oven safe.Not for use with metal utensilsWhy Choose CNGLASS Glass Mugs?High-Quality Borosilicate Glass Microwave safe up to 350F/180 C. Oven safe up to 350F/180 C. Dishwasher safe Healthy Choice Well Package Easy to clean Light Up A New Day with CNGLASS Coffee Mug!Made of heat and condensation-resistant borosilicate glass, which is more durable and stronger than common glass.Double wall design can prevent from burning hand.Remains cool to touch,keep your hand safe and keep the beverage hot.These glass coffee mugs can perfectly meet the needs of your daily life.They can be your ideal partner of morning coffee,latte,mocha,espresso,cappuccino,decaf,etcWhen you are reading,when you are meditating,when you are tired from work,just enjoy your coffee with a CNGLASS cup to get enough positive energy.GREAT GIFT FOR COFFEE LOVERSClassic and elegant, durable glass mugs can be the ideal gift for birthday, festival, wedding, party, bringing elegance and happiness to your family and friends Packed in an elegant and stylish gift box