... hot water bottle 1.Flexible,freezer,hot water safe 2.Drinking bottle,ice bottle 3.keep cold/warm Magic silicone folding cool hot water bottle 1.Flexible,freezer,hot water safe2.Drinking bottle ... time: 3-5daysOpen mouldWe own a mould workshop with advanced machines, so as to ensure the delivery ... any hazardous substance even in boiling water or micro-wave oven. 4, With rigorous experiments to ensure 100% ...