Breathing Double Wall Glass
On the bottom part of the YUNCANG Double Wall Glass, there is a small round hole that allows the glass breath to balance air pressure between the two layers .
Also, the small round hole ensures the safety and increases durability by balancing the pressure and does not let the water go between two layers.
【HANDMADE BOROSILICATE GLASS】Our clear glass cups are made of 100% Lead Free high borosilicate glass which is more lighter and durable than normal glass.this material can withstand high temperature from -20~150℃/ -4~302°F, and has high surface hardness, can prevent scratches.
【DOUBLE WALL INSULATED DESIGN】Double wall glass coffee mugs can not scald youself If you put in hot coffee won’t be condensation on the glass and table If you put in cold juice.What’s more,the double layer glass keep hotter and colder than single wall glass and ceramic cups.
【WIDELY USE】:The YUNCANG large clear coffee mugs serve the perfect for Tea, Coffee, Latte, Espresso, Cappuccino, Macchiato, Smoothie And Juice. The glass is so clear that the coffee seems to float in air, it’s a perfect addition to your breakfast and afternoon teatime .
【AN IDEAL GIFT】The elegant and stylish glass mugs with box packaging could be the ideal gift for your family or friends especially on special occasions such as birthday,housewarming, wedding,parties,Mother’s Day etc.
【SATISFACTION GUARANTEE】:The warranty period of our Double-walled glasses coffee mugs is 3 months since the date of purchase.If a defective is found due to qualified problems of the product during the warranty period.Please contact us and ask for free replacement.