30 ml double layer glass cups 2 pcs

These double layer glass mugs are designed to protect your hands from the heat of the tea liquid and to better enjoy the tea flavor without worries. 

There is a resin covered hole at the bottom of the cup to protect the air in the internal level. 

The tiny hole and the resin are a must for this type of mug. 

You will receive a pair of double layer glass mugs. 

The simple yet sophisticated design makes these cups perfect for your glass ceremonies.