Beautiful and attractive Termisil Thin Glass Mug Set. A stylish coffee tea cup set that will suit your tables and your guests. Product Features: SET OF 6 GLASSES MADE OF HEAT-RESISTANT BOROSILICATE GLASS COFFEE LATTE TEA FILTER PERFECT FOR BREWING AND SERVING COFFEE IT IS RESISTANT TO TEMPERATURES BETWEEN +500 C DEGREES AND -50 C DEGREES AND SUDDEN HEAT CHANGES UP TO 200 DEGREES . IT DOES NOT SCRATCH AND DOES NOT GET MATTE IN THE DISHWASHER. IT IS SAFE FOR HUMAN HEALTH. DOES NOT INTERACT WITH BEVERAGES.