Double layer glass mugs 30 ml 2 pcs

These double-layered glass mugs are designed to protect your hands from the heat of the tea liquid and to better appreciate the flavor of the tea without worries. At the bottom of the mug is a hole covered with resin to protect the air in the inner layer. The tiny hole and 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 mugs perfect for your glass ceremonies.