... by turning counter-clockwise. 3. Please clean with hot water or cleaning fluid after using. 4. Children should ... use.Note 1. The contents in the vacuum flask may be very hot. Please be very careful ... of mugs, there are travel mugs, auto mugs, vacuum flask, coffee mugs , ceramic mugs, spots bottles, coffee pots ... 350ml double wall insulated stainless steel Vacuum thermos flask, hot sell water bottle