Set of 2 Borosilicate Heat Resistant Termisil Thin Glass Tall Mug with Handle 380 ml Cup Thin Tall Luxury thin glass heat resistant mug with a capacity of 380 ml. It is made of handmade thin glass. It is lighter and more durable than regular glass. It is suitable for use in the deep freezer. It is suitable for use in the dishwasher. 2 Pieces of 380 ml Borosilicate Mug will be sent.