Size (W x D x H): 2.6 x 2.6 x 8.5 inches (6.5 x 6.5 x 21.5 cm) After 6 hours of boiling water at 95 degrees Celsius or above 70 degrees Celsius/4 degrees Celsius cold water under 6 hours Fluorine coating on the inner surface that does not leave stains or stains of coffee or stains Fully washable Easy to clean "dismantle" Easy to fill with ice cubes with a wide opening of approximately 1.6 inches (4 cm)