Features:With vacuum insulation liner and copper liner outside, the flask reduce heat loss. Super effective for 24h long-lasting insulation, waiting for you all day long.Equipped with 360 °rotary seal lid, effectively locking temperature and without one d..
Features:24-hour Permanent Insulation - Pour hot water at 95℃ into the bottle and it can still maintain a water temperature of around 45℃ after 24 hours. 24-hour Insulation Lock Cold - Pour 4℃ cold water into the bottle and the water temperature of a..