• Borosilicate glass cups of 280 ml, dishwasher safe. • Include a bamboo anti-burn ring that prevents condensation in cold drinks. • Each bamboo ring is unique, made of natural bamboo. • Ideal for iced coffee, hot coffee, water, cocktails, juices, milk, beer, whiskey, ice cream, and tea. • Perfect for personal use or as an elegant and exclusive gift. • Dimensions of each cup: 8.3 cm wide, 11 cm high. • Total package weight: 0.006 kg (considering the error in individual weight).