Double wall design borosilicate insulated glass mug is perfect for tea and coffee lovers. The heatproof insulating-clear coffee and tea mugs with handle-16oz-hand made-100% lead free-good for your health.
Made of heat and condensation-resistant borosilicate glass, which is stronger and more durable than other glass . A crystal clear look and all lines are smooth and daintiness, creating a nice feeling in hand.
Coffee mugs keeps 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.
Designed and manufactured for regular daily use,can be used well in the microwave and in even the freezer.
90 DAYS FREE REPLACEMENT:The warranty period of our Double-walled glasses coffee mugs is 90 days 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.