Made using borosilicate glass to have more resistance to thermal shock than common glass. The coffee mug is independently tested by a third-party laboratory for temperatures up to 302F and down to -4F.
The double-walled designed enable the insulating effect that keeps your beverage at the ideal temperature, whether it’s hot or cold, longer than a traditional mug. It also keep the outer wall at a normal temperature to prevent burning or freezing effect when holding it.
The rim is rolled so it is soft and smooth to the lip. The mug also has a handle for easy carrying.
The capacity of the mug is 12/16 fl. oz. or 350/500ml.
Set Size: 2/4/6
Product Care & Cleaning: Dishwasher Safe
Microwave Safe: Yes
BPA Free: Yes
Microwave safe up to 302°F/150° C.
Oven safe up to 302°F/150° C.
Double Wall Insulated Glass Mugs: The double walled glass coffee mugs keep the temperature of liquid hot or cold for a longer period of time while the outer glass wall remains comfortable to touch. Moreover, our mugs also keep iced coffee cold longer than a porcelain or ceramic cup.
Superior Borosilicate Glasses -100% lead free- This insulated coffee cups are made of premium quality materials, which is more durable than normal glass, with high temperature resistance from -20~150℃/ -4~302°F. Can be used well in the microwave dishwasher and in even the freezer.
12 oz/16 oz Two Size Capacity For Daily Use: Each glass coffee cups boasting a unique curvature that holds 12 oz/16 oz which is large enough to nicely go with espresso machines or coffee makers. The clear coffee mugs serve the perfect for tea ,espresso, latte, cappuccino.
For All Occasions: The clear glass coffee mugs give a smooth finish and a crystal clear look, creating a nice feeling in hand, it’s a perfect addition to your breakfast and afternoon teatime. Clear coffee mugs could be the ideal gift for your family or friends especially on special occasions.
Guarantee Service : In case you are not satisfied with our mugs, or if there’s any damage during transit, we guarantee to offer you a replacement,or just refund you the money. If you have any questions, please feel free to contact us and our team will give you a satisfactory answer.