Glasses made of borosilicate glass. Double walls are resistant to high temperatures. The Affekdesign brand offers a set of 2 Peter thermal glasses, in which you can serve both hot and cold drinks. The glasses are suitable for heating drinks in a microwave oven. Capacity - 450 ml height: 15cm width: 8cm length: 8cm Packed in a decorative box: 19.6x10xh16cm