Lightweight and compact pocket mug that can keep you hot or cold Ultra lightweight approximately 3.2 oz (90 g) The stainless steel vacuum flask construction provides high heat retention and cold retention to keep your delicious temperature for a long time Size (approximate): 1.8 x 1.8 x 4.9 inches (4.5 x 4.5 x 12.5 cm); Product Weight: 3.2 oz (90 g); Capacity: 4.2 fl oz (12 Heat Retention: Over 12°F (51°C) (6 hours) / Cold Retention: Under 43.3°F (11°C) (6 hours) Country of Origin: Malaysia