Growom Glass Coffee Mug, Double Walled Espresso Cup, Double Wall Insulated Coffee Cup with Handle, Clear Borosilicate Glass Mug for Latte, Cappuccino, Tea, Beverages, Ice Coffee, Set of 2, 12OZ

Growom Glass Coffee Mug, Double Walled Espresso Cup, Double Wall Insulated Coffee Cup with Handle, Clear Borosilicate Glass Mug for Latte, Cappuccino, Tea, Beverages, Ice Coffee   Growom double wall insulated coffee cup with handle was made of clear Borosilicate Glass which is lighter and more durable than traditional glass. Double wall insulated design can both keep drinks hot and your hands safe and you never worry about burning any more. In order to prevent hurting people when it is broken, Growom glass coffee mug is a mug which has air between two glass wall rather than a vacuum mug. Due to the air, although we tested and the results show it can be used in the microwave, we also say this mug is not microwave and oven safe. But we will try our best to improve it and every customer can enjoy their healthy and safe life.   Please notice that: 1. Only Freezer & Dishwasher Safe and Growom Glass Coffee Mug is not Microwave & Oven Safe. Because it is not vacuum mug. If the mug is vacuum mug, it will make a loud noise when it’s broken, and it will blow up the glass fragments, which will hurt people easily. 2. PLEASE DO NOT WASH OFF THE GLUE ON THE HOLE. 3. There is an round hole in the bottom of the clear mug, which is required by the process ,it’s not flawed or defective.   Specification of Growom Double Wall Insulated Coffee Cup with Handle: - Material: 100% Borosilicate Glass - Color: Clear - Size: 3.23 inch x 4.41 inch - Capacity: 12Oz Package Included: - 2 x Growom Double Wall Insulated Coffee Cup with Handle - 2 x Package Box If you have any questions of our products, please contacting with us by Amazon email and we will respond to you and provide the best solutions for you ASAP.